perm filename BUG.LG[MF,DEK]1 blob sn#754234 filedate 1984-05-17 generic text, type T, neo UTF8
This is METAFONT, WAITS Version -67.0 (INIMF)  17 MAY 1984 20:42
**bug
(BUG.MF[MF,DEK]
{tracingedges:=1}
{tracingtitles:=1}
{tracingequations:=1}
{tracingspecs:=1}
{tracingpens:=1}
{tracingchoices:=1}
{tracingstats:=2}
{tracingonline:=1}

{tracingoutput:=1}
{tracingmacros:=3}
{autorounding:=2}
{smoothing:=1}
{proofing:=1}
{openwindow}
{-(100)}
{def}
{def}
{edges}
{nulledges}
{ee:=edges}
{def}
{def}
{def}
{def}
{path}

right->(1,0)
{-(1)}
{-(10)}

right->(1,0)
Path at line 29, before choices:
(8,10){curl 1}..tension 1.2
 ..(0,2)
 ..(2.5,0){1,0}
 ..(8,10){1,10}&(8,10){-1,-10}..bounded
 ..(8,0){1,0}

Path at line 29, after choices:
(8,10)..controls (3.94035,11.13033) and (-1.13033,6.05965)
 ..(0,2)..controls (0.32031,0.84958) and (1.31747,0)
 ..(2.5,0)..controls (6.70273,-0.00002) and (7.52956,5.29561)
 ..(8,10)..controls (7.57861,5.78616) and (7,0)
 ..(8,0)

{(unknown path a)=(path)}

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 30 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 30, before subdivision into octants:
(160,200)..controls (78.80707,222.6065) and (-22.6065,121.19293)
 ..(0,40)..controls (6.40625,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05457,-0.0003) and (150.59113,105.91217)
 ..(160,200)..controls (151.57227,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (151.57227,115.72327)
 ..(160,200)..controls (150.59113,105.91217) and (134.05457,-0.0003)
 ..(50,0)..controls (26.34949,0) and (6.40625,16.99158)
 ..(0,40)..controls (-22.6065,121.19293) and (78.80707,222.6065)
 ..cycle

Cycle spec at line 30, after subdivision:
(160,200) % beginning in the fourth octant
   ..controls (152.15977,202.18295) and (144.13101,203.20949)
 ..(136.04358,203.20949) % segment 0
% entering the fifth octant
   ..controls (102.25447,203.20949) and (67.4412,185.29077)
 ..(41.0752,158.92477) % segment 0
% entering the sixth octant
   ..controls (14.70921,132.55879) and (-3.20949,97.74553)
 ..(-3.20949,63.95642) % segment 0
% entering the seventh octant
   ..controls (-3.20949,55.86899) and (-2.18295,47.84023)
 ..(0,40) % segment 0
   ..controls (2.68663,30.35083) and (7.75407,21.75989)
 ..(14.47733,15.03664) % segment 1
% entering the eighth octant
   ..controls (23.78568,5.72829) and (36.26793,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (73.84203,0) and (92.25154,8.52118)
 ..(106.60706,22.8767) % segment 2
% entering the second octant
   ..controls (142.86221,59.13185) and (153.25993,132.5999)
 ..(160,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (155.0147,150.14723) and (148.92906,89.29083)
 ..(148.92906,47.89316) % segment 3
% entering the seventh octant
   ..controls (148.92906,24.2766) and (150.9096,6.99284)
 ..(156.20488,1.69757) % segment 3
% entering the eighth octant
   ..controls (157.31903,0.58342) and (158.57993,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.57993,0) and (157.31903,0.58342)
 ..(156.20488,1.69757) % segment 4
% entering the third octant
   ..controls (150.90962,6.99283) and (148.92906,24.2766)
 ..(148.92906,47.89316) % segment 4
% entering the second octant
   ..controls (148.92906,89.29083) and (155.0147,150.14723)
 ..(160,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (153.25993,132.5999) and (142.86221,59.13185)
 ..(106.60706,22.8767) % segment 5
% entering the fifth octant
   ..controls (92.25154,8.52118) and (73.84203,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (36.26793,0) and (23.78568,5.72829)
 ..(14.47733,15.03664) % segment 6
% entering the third octant
   ..controls (7.75407,21.75989) and (2.68663,30.35083)
 ..(0,40) % segment 6
   ..controls (-2.18295,47.84023) and (-3.20949,55.86899)
 ..(-3.20949,63.95642) % segment 7
% entering the second octant
   ..controls (-3.20949,97.74553) and (14.70921,132.55879)
 ..(41.0752,158.92477) % segment 7
% entering the first octant
   ..controls (67.4412,185.29077) and (102.25447,203.20949)
 ..(136.04358,203.20949) % segment 7
% entering the eighth octant
   ..controls (144.13101,203.20949) and (152.15977,202.18295)
 ..(160,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 30: (weight 1)
(160,200)(160,201)(156,201)(156,202)(152,202)(152,203)(145,203)(145,204)
(126,204)(126,203)(119,203)(119,202)(114,202)(114,201)(110,201)(110,200)
(106,200)(106,199)(103,199)(103,198)(100,198)(100,197)(97,197)(97,196)
(94,196)(94,195)(92,195)(92,194)(90,194)(90,193)(88,193)(88,192)(85,192)
(85,191)(83,191)(83,190)(81,190)(81,189)(80,189)(80,188)(78,188)(78,187)
(76,187)(76,186)(74,186)(74,185)(73,185)(73,184)(71,184)(71,183)(69,183)
(69,182)(68,182)(68,181)(66,181)(66,180)(65,180)(65,179)(64,179)(64,178)
(62,178)(62,177)(61,177)(61,176)(59,176)(59,175)(58,175)(58,174)(57,174)
(57,173)(56,173)(56,172)(54,172)(54,171)(53,171)(53,170)(52,170)(52,169)
(51,169)(51,168)(50,168)(50,167)(48,167)(48,166)(47,166)(47,165)(46,165)
(46,164)(45,164)(45,163)(44,163)(44,162)(43,162)(43,161)(42,161)(42,160)
(41,160)(41,159)(40,159)(40,158)(39,158)(39,157)(38,157)(38,156)(37,156)
(37,155)(36,155)(36,154)(35,154)(35,153)(34,153)(34,152)(33,152)(33,150)
(32,150)(32,149)(31,149)(31,148)(30,148)(30,147)(29,147)(29,146)(28,146)
(28,144)(27,144)(27,143)(26,143)(26,142)(25,142)(25,141)(24,141)(24,139)
(23,139)(23,138)(22,138)(22,136)(21,136)(21,135)(20,135)(20,134)(19,134)
(19,132)(18,132)(18,131)(17,131)(17,129)(16,129)(16,127)(15,127)(15,126)
(14,126)(14,124)(13,124)(13,122)(12,122)(12,120)(11,120)(11,119)(10,119)
(10,117)(9,117)(9,115)(8,115)(8,112)(7,112)(7,110)(6,110)(6,108)(5,108)
(5,106)(4,106)(4,103)(3,103)(3,100)(2,100)(2,97)(1,97)(1,94)(0,94)(0,90)
(-1,90)(-1,86)(-2,86)(-2,81)(-3,81)(-3,74)(-4,74)(-4,55)(-3,55)(-3,48)
(-2,48)(-2,43)(-1,43)(-1,40)(0,40)(0,37)(1,37)(1,34)(2,34)(2,32)(3,32)
(3,30)(4,30)(4,28)(5,28)(5,26)(6,26)(6,25)(7,25)(7,23)(8,23)(8,22)(9,22)
(9,21)(10,21)(10,19)(11,19)(11,18)(12,18)(12,17)(13,17)(13,16)(14,16)
(14,15)(15,15)(15,14)(16,14)(16,13)(17,13)(17,12)(18,12)(18,11)(20,11)
(20,10)(21,10)(21,9)(22,9)(22,8)(24,8)(24,7)(26,7)(26,6)(27,6)(27,5)
(29,5)(29,4)(32,4)(32,3)(35,3)(35,2)(38,2)(38,1)(43,1)(43,0)(60,0)(60,1)
(67,1)(67,2)(71,2)(71,3)(75,3)(75,4)(78,4)(78,5)(81,5)(81,6)(84,6)(84,7)
(86,7)(86,8)(88,8)(88,9)(90,9)(90,10)(92,10)(92,11)(93,11)(93,12)(95,12)
(95,13)(96,13)(96,14)(98,14)(98,15)(99,15)(99,16)(100,16)(100,17)(102,17)
(102,18)(103,18)(103,19)(104,19)(104,20)(105,20)(105,21)(106,21)(106,22)
(107,22)(107,23)(108,23)(108,24)(109,24)(109,25)(110,25)(110,26)(111,26)
(111,27)(112,27)(112,28)(113,28)(113,30)(114,30)(114,31)(115,31)(115,32)
(116,32)(116,34)(117,34)(117,35)(118,35)(118,36)(119,36)(119,38)(120,38)
(120,39)(121,39)(121,41)(122,41)(122,42)(123,42)(123,44)(124,44)(124,46)
(125,46)(125,48)(126,48)(126,49)(127,49)(127,51)(128,51)(128,53)(129,53)
(129,55)(130,55)(130,58)(131,58)(131,60)(132,60)(132,62)(133,62)(133,64)
(134,64)(134,67)(135,67)(135,69)(136,69)(136,72)(137,72)(137,75)(138,75)
(138,78)(139,78)(139,81)(140,81)(140,84)(141,84)(141,87)(142,87)(142,91)
(143,91)(143,94)(144,94)(144,98)(145,98)(145,102)(146,102)(146,106)
(147,106)(147,111)(148,111)(148,115)(149,115)(149,120)(150,120)(150,125)
(151,125)(151,131)(152,131)(152,137)(153,137)(153,143)(154,143)(154,150)
(155,150)(155,157)(156,157)(156,164)(157,164)(157,172)(158,172)(158,181)
(159,181)(159,190)(160,190)(160,201)(160,200)(159,200)(159,190)(158,190)
(158,181)(157,181)(157,171)(156,171)(156,161)(155,161)(155,151)(154,151)
(154,140)(153,140)(153,129)(152,129)(152,117)(151,117)(151,104)(150,104)
(150,89)(149,89)(149,70)(148,70)(148,30)(149,30)(149,20)(150,20)(150,14)
(151,14)(151,10)(152,10)(152,7)(153,7)(153,5)(154,5)(154,3)(155,3)(155,2)
(156,2)(156,1)(157,1)(157,0)(160,0)(160,1)(157,1)(157,2)(156,2)(156,3)
(155,3)(155,5)(154,5)(154,7)(153,7)(153,10)(152,10)(152,14)(151,14)
(151,20)(150,20)(150,30)(149,30)(149,70)(150,70)(150,89)(151,89)(151,104)
(152,104)(152,117)(153,117)(153,129)(154,129)(154,140)(155,140)(155,151)
(156,151)(156,161)(157,161)(157,171)(158,171)(158,181)(159,181)(159,190)
(160,190)(160,201)(160,200)(159,200)(159,190)(158,190)(158,181)(157,181)
(157,172)(156,172)(156,164)(155,164)(155,157)(154,157)(154,150)(153,150)
(153,143)(152,143)(152,137)(151,137)(151,131)(150,131)(150,125)(149,125)
(149,120)(148,120)(148,115)(147,115)(147,111)(146,111)(146,106)(145,106)
(145,102)(144,102)(144,98)(143,98)(143,94)(142,94)(142,91)(141,91)(141,87)
(140,87)(140,84)(139,84)(139,81)(138,81)(138,78)(137,78)(137,75)(136,75)
(136,72)(135,72)(135,69)(134,69)(134,67)(133,67)(133,64)(132,64)(132,62)
(131,62)(131,60)(130,60)(130,58)(129,58)(129,55)(128,55)(128,53)(127,53)
(127,51)(126,51)(126,49)(125,49)(125,48)(124,48)(124,46)(123,46)(123,44)
(122,44)(122,42)(121,42)(121,41)(120,41)(120,39)(119,39)(119,38)(118,38)
(118,36)(117,36)(117,35)(116,35)(116,34)(115,34)(115,32)(114,32)(114,31)
(113,31)(113,30)(112,30)(112,28)(111,28)(111,27)(110,27)(110,26)(109,26)
(109,25)(108,25)(108,24)(107,24)(107,23)(106,23)(106,22)(105,22)(105,21)
(104,21)(104,20)(103,20)(103,19)(102,19)(102,18)(100,18)(100,17)(99,17)
(99,16)(98,16)(98,15)(96,15)(96,14)(95,14)(95,13)(93,13)(93,12)(92,12)
(92,11)(90,11)(90,10)(88,10)(88,9)(86,9)(86,8)(84,8)(84,7)(81,7)(81,6)
(78,6)(78,5)(75,5)(75,4)(72,4)(72,3)(67,3)(67,2)(60,2)(60,1)(43,1)(43,2)
(38,2)(38,3)(35,3)(35,4)(32,4)(32,5)(29,5)(29,6)(27,6)(27,7)(26,7)(26,8)
(24,8)(24,9)(22,9)(22,10)(21,10)(21,11)(20,11)(20,12)(18,12)(18,13)
(17,13)(17,14)(16,14)(16,15)(15,15)(15,16)(15,15)(15,16)(14,16)(14,17)
(13,17)(13,18)(12,18)(12,19)(11,19)(11,21)(10,21)(10,22)(9,22)(9,23)
(8,23)(8,25)(7,25)(7,26)(6,26)(6,28)(5,28)(5,30)(4,30)(4,32)(3,32)(3,34)
(2,34)(2,37)(1,37)(1,40)(0,40)(0,43)(-1,43)(-1,48)(-2,48)(-2,55)(-3,55)
(-3,74)(-2,74)(-2,81)(-1,81)(-1,86)(0,86)(0,90)(1,90)(1,94)(2,94)(2,97)
(3,97)(3,100)(4,100)(4,103)(5,103)(5,106)(6,106)(6,108)(7,108)(7,110)
(8,110)(8,112)(9,112)(9,115)(10,115)(10,117)(11,117)(11,119)(12,119)
(12,120)(13,120)(13,122)(14,122)(14,124)(15,124)(15,126)(16,126)(16,127)
(17,127)(17,129)(18,129)(18,131)(19,131)(19,132)(20,132)(20,134)(21,134)
(21,135)(22,135)(22,136)(23,136)(23,138)(24,138)(24,139)(25,139)(25,141)
(26,141)(26,142)(27,142)(27,143)(28,143)(28,144)(29,144)(29,146)(30,146)
(30,147)(31,147)(31,148)(32,148)(32,149)(33,149)(33,150)(34,150)(34,152)
(35,152)(35,153)(36,153)(36,154)(37,154)(37,155)(38,155)(38,156)(39,156)
(39,157)(40,157)(40,158)(41,158)(41,159)(42,159)(42,160)(43,160)(43,161)
(44,161)(44,162)(45,162)(45,163)(46,163)(46,164)(47,164)(47,165)(48,165)
(48,166)(50,166)(50,167)(51,167)(51,168)(52,168)(52,169)(53,169)(53,170)
(54,170)(54,171)(56,171)(56,172)(57,172)(57,173)(58,173)(58,174)(59,174)
(59,175)(61,175)(61,176)(62,176)(62,177)(64,177)(64,178)(65,178)(65,179)
(66,179)(66,180)(68,180)(68,181)(69,181)(69,182)(71,182)(71,183)(73,183)
(73,184)(74,184)(74,185)(76,185)(76,186)(78,186)(78,187)(80,187)(80,188)
(81,188)(81,189)(83,189)(83,190)(85,190)(85,191)(88,191)(88,192)(90,192)
(90,193)(92,193)(92,194)(94,194)(94,195)(97,195)(97,196)(100,196)(100,197)
(103,197)(103,198)(106,198)(106,199)(110,199)(110,200)(114,200)(114,201)
(119,201)(119,202)(126,202)(126,203)(137,203)(137,204)(137,203)(136,203)
(136,204)(136,203)(145,203)(145,202)(152,202)(152,201)(156,201)(156,200).


draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)shifted((200,50))}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 30 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 30, before subdivision into octants:
(208,60)..controls (203.94035,61.13033) and (198.86967,56.05965)
 ..(200,52)..controls (200.32031,50.84958) and (201.31747,50)
 ..(202.5,50)..controls (206.70273,49.99998) and (207.52956,55.29561)
 ..(208,60)..controls (207.57861,55.78616) and (207,50)
 ..(208,50)..controls (207,50) and (207.57861,55.78616)
 ..(208,60)..controls (207.52956,55.29561) and (206.70273,49.99998)
 ..(202.5,50)..controls (201.31747,50) and (200.32031,50.84958)
 ..(200,52)..controls (198.86967,56.05965) and (203.94035,61.13033)
 ..cycle

Cycle spec at line 30, after subdivision:
(208,60) % beginning in the fourth octant
   ..controls (207.60799,60.10915) and (207.20654,60.16048)
 ..(206.80217,60.16048) % segment 0
% entering the fifth octant
   ..controls (205.11272,60.16048) and (203.37206,59.26454)
 ..(202.05376,57.94624) % segment 0
% entering the sixth octant
   ..controls (200.73546,56.62794) and (199.83952,54.88728)
 ..(199.83952,53.19783) % segment 0
% entering the seventh octant
   ..controls (199.83952,52.79346) and (199.89085,52.39201)
 ..(200,52) % segment 0
   ..controls (200.13434,51.51755) and (200.38771,51.088)
 ..(200.72388,50.75183) % segment 1
% entering the eighth octant
   ..controls (201.1893,50.2864) and (201.8134,50)
 ..(202.5,50) % segment 1
% entering the first octant
   ..controls (203.6921,50) and (204.61258,50.42607)
 ..(205.33035,51.14384) % segment 2
% entering the second octant
   ..controls (207.14311,52.9566) and (207.663,56.62999)
 ..(208,60) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (207.75073,57.50735) and (207.44646,54.46454)
 ..(207.44646,52.39465) % segment 3
% entering the seventh octant
   ..controls (207.44646,51.21382) and (207.54549,50.34964)
 ..(207.81024,50.08488) % segment 3
% entering the eighth octant
   ..controls (207.86595,50.02917) and (207.929,50)
 ..(208,50) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (207.929,50) and (207.86595,50.02917)
 ..(207.81024,50.08488) % segment 4
% entering the third octant
   ..controls (207.54549,50.34964) and (207.44646,51.21382)
 ..(207.44646,52.39465) % segment 4
% entering the second octant
   ..controls (207.44646,54.46454) and (207.75073,57.50735)
 ..(208,60) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (207.663,56.62999) and (207.14311,52.9566)
 ..(205.33035,51.14384) % segment 5
% entering the fifth octant
   ..controls (204.61256,50.42606) and (203.6921,50)
 ..(202.5,50) % segment 5
% entering the fourth octant
   ..controls (201.8134,50) and (201.18929,50.28642)
 ..(200.72388,50.75183) % segment 6
% entering the third octant
   ..controls (200.38771,51.088) and (200.13434,51.51755)
 ..(200,52) % segment 6
   ..controls (199.89085,52.39201) and (199.83952,52.79346)
 ..(199.83952,53.19783) % segment 7
% entering the second octant
   ..controls (199.83952,54.88728) and (200.73546,56.62794)
 ..(202.05376,57.94624) % segment 7
% entering the first octant
   ..controls (203.37206,59.26454) and (205.11272,60.16048)
 ..(206.80217,60.16048) % segment 7
% entering the eighth octant
   ..controls (207.20654,60.16048) and (207.60799,60.10915)
 ..(208,60) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 30: (weight 1)
(208,60)(208,61)(205,61)(205,60)(203,60)(203,59)(202,59)(202,58)(201,58)
(201,57)(200,57)(200,55)(199,55)(199,51)(200,51)(200,50)(205,50)(205,51)
(206,51)(206,52)(207,52)(207,54)(208,54)(208,61)(208,60)(207,60)(207,50)
(208,50)(208,51)(208,50)(208,61)(208,60)(207,60)(207,54)(206,54)(206,52)
(205,52)(205,51)(205,52)(205,51)(200,51)(200,55)(201,55)(201,57)(202,57)
(202,58)(203,58)(203,59)(205,59)(205,60)(207,60)(207,61)(207,60).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 30 (just shipped out):
row 203: | 126+ 136- 136+ 137- 137+ 145-
row 202: | 119+ 126- 145+ 152-
row 201: | 114+ 119- 152+ 156-
row 200: | 110+ 114- 156+ 160- 160- 160- 160+ 160+
row 199: | 106+ 110- 159+ 159+ 160- 160-
row 198: | 103+ 106- 159+ 159+ 160- 160-
row 197: | 100+ 103- 159+ 159+ 160- 160-
row 196: | 97+ 100- 159+ 159+ 160- 160-
row 195: | 94+ 97- 159+ 159+ 160- 160-
row 194: | 92+ 94- 159+ 159+ 160- 160-
row 193: | 90+ 92- 159+ 159+ 160- 160-
row 192: | 88+ 90- 159+ 159+ 160- 160-
row 191: | 85+ 88- 159+ 159+ 160- 160-
row 190: | 83+ 85- 159+ 159+ 160- 160-
row 189: | 81+ 83- 158+ 158+ 159- 159-
row 188: | 80+ 81- 158+ 158+ 159- 159-
row 187: | 78+ 80- 158+ 158+ 159- 159-
row 186: | 76+ 78- 158+ 158+ 159- 159-
row 185: | 74+ 76- 158+ 158+ 159- 159-
row 184: | 73+ 74- 158+ 158+ 159- 159-
row 183: | 71+ 73- 158+ 158+ 159- 159-
row 182: | 69+ 71- 158+ 158+ 159- 159-
row 181: | 68+ 69- 158+ 158+ 159- 159-
row 180: | 66+ 68- 157+ 157+ 158- 158-
row 179: | 65+ 66- 157+ 157+ 158- 158-
row 178: | 64+ 65- 157+ 157+ 158- 158-
row 177: | 62+ 64- 157+ 157+ 158- 158-
row 176: | 61+ 62- 157+ 157+ 158- 158-
row 175: | 59+ 61- 157+ 157+ 158- 158-
row 174: | 58+ 59- 157+ 157+ 158- 158-
row 173: | 57+ 58- 157+ 157+ 158- 158-
row 172: | 56+ 57- 157+ 157+ 158- 158-
row 171: | 54+ 56- 156+ 157- 157+ 158-
row 170: | 53+ 54- 156+ 156+ 157- 157-
row 169: | 52+ 53- 156+ 156+ 157- 157-
row 168: | 51+ 52- 156+ 156+ 157- 157-
row 167: | 50+ 51- 156+ 156+ 157- 157-
row 166: | 48+ 50- 156+ 156+ 157- 157-
row 165: | 47+ 48- 156+ 156+ 157- 157-
row 164: | 46+ 47- 156+ 156+ 157- 157-
row 163: | 45+ 46- 155+ 156- 156+ 157-
row 162: | 44+ 45- 155+ 156- 156+ 157-
row 161: | 43+ 44- 155+ 156- 156+ 157-
row 160: | 42+ 43- 155+ 155+ 156- 156-
row 159: | 41+ 42- 155+ 155+ 156- 156-
row 158: | 40+ 41- 155+ 155+ 156- 156-
row 157: | 39+ 40- 155+ 155+ 156- 156-
row 156: | 38+ 39- 154+ 155- 155+ 156-
row 155: | 37+ 38- 154+ 155- 155+ 156-
row 154: | 36+ 37- 154+ 155- 155+ 156-
row 153: | 35+ 36- 154+ 155- 155+ 156-
row 152: | 34+ 35- 154+ 155- 155+ 156-
row 151: | 33+ 34- 154+ 155- 155+ 156-
row 150: | 33+ 34- 154+ 154+ 155- 155-
row 149: | 32+ 33- 153+ 154- 154+ 155-
row 148: | 31+ 32- 153+ 154- 154+ 155-
row 147: | 30+ 31- 153+ 154- 154+ 155-
row 146: | 29+ 30- 153+ 154- 154+ 155-
row 145: | 28+ 29- 153+ 154- 154+ 155-
row 144: | 28+ 29- 153+ 154- 154+ 155-
row 143: | 27+ 28- 153+ 154- 154+ 155-
row 142: | 26+ 27- 152+ 153- 154+ 155-
row 141: | 25+ 26- 152+ 153- 154+ 155-
row 140: | 24+ 25- 152+ 153- 154+ 155-
row 139: | 24+ 25- 152+ 153- 153+ 154-
row 138: | 23+ 24- 152+ 153- 153+ 154-
row 137: | 22+ 23- 152+ 153- 153+ 154-
row 136: | 22+ 23- 151+ 152- 153+ 154-
row 135: | 21+ 22- 151+ 152- 153+ 154-
row 134: | 20+ 21- 151+ 152- 153+ 154-
row 133: | 19+ 20- 151+ 152- 153+ 154-
row 132: | 19+ 20- 151+ 152- 153+ 154-
row 131: | 18+ 19- 151+ 152- 153+ 154-
row 130: | 17+ 18- 150+ 151- 153+ 154-
row 129: | 17+ 18- 150+ 151- 153+ 154-
row 128: | 16+ 17- 150+ 151- 152+ 153-
row 127: | 16+ 17- 150+ 151- 152+ 153-
row 126: | 15+ 16- 150+ 151- 152+ 153-
row 125: | 14+ 15- 150+ 151- 152+ 153-
row 124: | 14+ 15- 149+ 150- 152+ 153-
row 123: | 13+ 14- 149+ 150- 152+ 153-
row 122: | 13+ 14- 149+ 150- 152+ 153-
row 121: | 12+ 13- 149+ 150- 152+ 153-
row 120: | 12+ 13- 149+ 150- 152+ 153-
row 119: | 11+ 12- 148+ 149- 152+ 153-
row 118: | 10+ 11- 148+ 149- 152+ 153-
row 117: | 10+ 11- 148+ 149- 152+ 153-
row 116: | 9+ 10- 148+ 149- 151+ 152-
row 115: | 9+ 10- 148+ 149- 151+ 152-
row 114: | 8+ 9- 147+ 148- 151+ 152-
row 113: | 8+ 9- 147+ 148- 151+ 152-
row 112: | 8+ 9- 147+ 148- 151+ 152-
row 111: | 7+ 8- 147+ 148- 151+ 152-
row 110: | 7+ 8- 146+ 147- 151+ 152-
row 109: | 6+ 7- 146+ 147- 151+ 152-
row 108: | 6+ 7- 146+ 147- 151+ 152-
row 107: | 5+ 6- 146+ 147- 151+ 152-
row 106: | 5+ 6- 146+ 147- 151+ 152-
row 105: | 4+ 5- 145+ 146- 151+ 152-
row 104: | 4+ 5- 145+ 146- 151+ 152-
row 103: | 4+ 5- 145+ 146- 150+ 151-
row 102: | 3+ 4- 145+ 146- 150+ 151-
row 101: | 3+ 4- 144+ 145- 150+ 151-
row 100: | 3+ 4- 144+ 145- 150+ 151-
row 99: | 2+ 3- 144+ 145- 150+ 151-
row 98: | 2+ 3- 144+ 145- 150+ 151-
row 97: | 2+ 3- 143+ 144- 150+ 151-
row 96: | 1+ 2- 143+ 144- 150+ 151-
row 95: | 1+ 2- 143+ 144- 150+ 151-
row 94: | 1+ 2- 143+ 144- 150+ 151-
row 93: | 0+ 1- 142+ 143- 150+ 151-
row 92: | 0+ 1- 142+ 143- 150+ 151-
row 91: | 0+ 1- 142+ 143- 150+ 151-
row 90: | 0+ 1- 141+ 142- 150+ 151-
row 89: | -1+ 0- 141+ 142- 150+ 151-
row 88: | -1+ 0- 141+ 142- 149+ 150-
row 87: | -1+ 0- 141+ 142- 149+ 150-
row 86: | -1+ 0- 140+ 141- 149+ 150-
row 85: | -2+ -1- 140+ 141- 149+ 150-
row 84: | -2+ -1- 140+ 141- 149+ 150-
row 83: | -2+ -1- 139+ 140- 149+ 150-
row 82: | -2+ -1- 139+ 140- 149+ 150-
row 81: | -2+ -1- 139+ 140- 149+ 150-
row 80: | -3+ -2- 138+ 139- 149+ 150-
row 79: | -3+ -2- 138+ 139- 149+ 150-
row 78: | -3+ -2- 138+ 139- 149+ 150-
row 77: | -3+ -2- 137+ 138- 149+ 150-
row 76: | -3+ -2- 137+ 138- 149+ 150-
row 75: | -3+ -2- 137+ 138- 149+ 150-
row 74: | -3+ -2- 136+ 137- 149+ 150-
row 73: | -4+ -3- 136+ 137- 149+ 150-
row 72: | -4+ -3- 136+ 137- 149+ 150-
row 71: | -4+ -3- 135+ 136- 149+ 150-
row 70: | -4+ -3- 135+ 136- 149+ 150-
row 69: | -4+ -3- 135+ 136- 148+ 149-
row 68: | -4+ -3- 134+ 135- 148+ 149-
row 67: | -4+ -3- 134+ 135- 148+ 149-
row 66: | -4+ -3- 133+ 134- 148+ 149-
row 65: | -4+ -3- 133+ 134- 148+ 149-
row 64: | -4+ -3- 133+ 134- 148+ 149-
row 63: | -4+ -3- 132+ 133- 148+ 149-
row 62: | -4+ -3- 132+ 133- 148+ 149-
row 61: | -4+ -3- 131+ 132- 148+ 149-
row 60: | -4+ -3- 131+ 132- 148+ 149- 205+ 207- 207+ 208- 208- 208- 208+
 208+
row 59: | -4+ -3- 130+ 131- 148+ 149- 203+ 205- 207+ 207+ 208- 208-
row 58: | -4+ -3- 130+ 131- 148+ 149- 202+ 203- 207+ 207+ 208- 208-
row 57: | -4+ -3- 129+ 130- 148+ 149- 201+ 202- 207+ 207+ 208- 208-
row 56: | -4+ -3- 129+ 130- 148+ 149- 200+ 201- 207+ 207+ 208- 208-
row 55: | -4+ -3- 129+ 130- 148+ 149- 200+ 201- 207+ 207+ 208- 208-
row 54: | -3+ -2- 128+ 129- 148+ 149- 199+ 200- 207+ 207+ 208- 208-
row 53: | -3+ -2- 128+ 129- 148+ 149- 199+ 200- 206+ 207- 207+ 208-
row 52: | -3+ -2- 127+ 128- 148+ 149- 199+ 200- 206+ 207- 207+ 208-
row 51: | -3+ -2- 127+ 128- 148+ 149- 199+ 200- 205- 205+ 205+ 206- 207+
 208-
row 50: | -3+ -2- 126+ 127- 148+ 149- 200+ 205- 207+ 208- 208- 208+
row 49: | -3+ -2- 126+ 127- 148+ 149-
row 48: | -3+ -2- 125+ 126- 148+ 149-
row 47: | -2+ -1- 124+ 125- 148+ 149-
row 46: | -2+ -1- 124+ 125- 148+ 149-
row 45: | -2+ -1- 123+ 124- 148+ 149-
row 44: | -2+ -1- 123+ 124- 148+ 149-
row 43: | -2+ -1- 122+ 123- 148+ 149-
row 42: | -1+ 0- 122+ 123- 148+ 149-
row 41: | -1+ 0- 121+ 122- 148+ 149-
row 40: | -1+ 0- 120+ 121- 148+ 149-
row 39: | 0+ 1- 120+ 121- 148+ 149-
row 38: | 0+ 1- 119+ 120- 148+ 149-
row 37: | 0+ 1- 118+ 119- 148+ 149-
row 36: | 1+ 2- 118+ 119- 148+ 149-
row 35: | 1+ 2- 117+ 118- 148+ 149-
row 34: | 1+ 2- 116+ 117- 148+ 149-
row 33: | 2+ 3- 115+ 116- 148+ 149-
row 32: | 2+ 3- 115+ 116- 148+ 149-
row 31: | 3+ 4- 114+ 115- 148+ 149-
row 30: | 3+ 4- 113+ 114- 148+ 149-
row 29: | 4+ 5- 112+ 113- 149+ 150-
row 28: | 4+ 5- 112+ 113- 149+ 150-
row 27: | 5+ 6- 111+ 112- 149+ 150-
row 26: | 5+ 6- 110+ 111- 149+ 150-
row 25: | 6+ 7- 109+ 110- 149+ 150-
row 24: | 7+ 8- 108+ 109- 149+ 150-
row 23: | 7+ 8- 107+ 108- 149+ 150-
row 22: | 8+ 9- 106+ 107- 149+ 150-
row 21: | 9+ 10- 105+ 106- 149+ 150-
row 20: | 10+ 11- 104+ 105- 149+ 150-
row 19: | 10+ 11- 103+ 104- 150+ 151-
row 18: | 11+ 12- 102+ 103- 150+ 151-
row 17: | 12+ 13- 100+ 102- 150+ 151-
row 16: | 13+ 14- 99+ 100- 150+ 151-
row 15: | 14+ 15- 15- 15+ 98+ 99- 150+ 151-
row 14: | 15+ 16- 96+ 98- 150+ 151-
row 13: | 16+ 17- 95+ 96- 151+ 152-
row 12: | 17+ 18- 93+ 95- 151+ 152-
row 11: | 18+ 20- 92+ 93- 151+ 152-
row 10: | 20+ 21- 90+ 92- 151+ 152-
row 9: | 21+ 22- 88+ 90- 152+ 153-
row 8: | 22+ 24- 86+ 88- 152+ 153-
row 7: | 24+ 26- 84+ 86- 152+ 153-
row 6: | 26+ 27- 81+ 84- 153+ 154-
row 5: | 27+ 29- 78+ 81- 153+ 154-
row 4: | 29+ 32- 75+ 78- 154+ 155-
row 3: | 32+ 35- 72+ 75- 154+ 155-
row 2: | 35+ 38- 67+ 71- 155+ 156-
row 1: | 38+ 43- 60+ 67- 156+ 157-
row 0: | 43+ 60- 157+ 160-

{nulledges}
{ee:=edges}

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 31 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 31, before subdivision into octants:
(160,200)..controls (78.80707,222.6065) and (-22.6065,121.19293)
 ..(0,40)..controls (6.40625,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05457,-0.0003) and (150.59113,105.91217)
 ..(160,200)..controls (151.57227,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (151.57227,115.72327)
 ..(160,200)..controls (150.59113,105.91217) and (134.05457,-0.0003)
 ..(50,0)..controls (26.34949,0) and (6.40625,16.99158)
 ..(0,40)..controls (-22.6065,121.19293) and (78.80707,222.6065)
 ..cycle

Cycle spec at line 31, after subdivision:
(160,200) % beginning in the fourth octant
   ..controls (152.15977,202.18295) and (144.13101,203.20949)
 ..(136.04358,203.20949) % segment 0
% entering the fifth octant
   ..controls (102.25447,203.20949) and (67.4412,185.29077)
 ..(41.0752,158.92477) % segment 0
% entering the sixth octant
   ..controls (14.70921,132.55879) and (-3.20949,97.74553)
 ..(-3.20949,63.95642) % segment 0
% entering the seventh octant
   ..controls (-3.20949,55.86899) and (-2.18295,47.84023)
 ..(0,40) % segment 0
   ..controls (2.68663,30.35083) and (7.75407,21.75989)
 ..(14.47733,15.03664) % segment 1
% entering the eighth octant
   ..controls (23.78568,5.72829) and (36.26793,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (73.84203,0) and (92.25154,8.52118)
 ..(106.60706,22.8767) % segment 2
% entering the second octant
   ..controls (142.86221,59.13185) and (153.25993,132.5999)
 ..(160,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (155.0147,150.14723) and (148.92906,89.29083)
 ..(148.92906,47.89316) % segment 3
% entering the seventh octant
   ..controls (148.92906,24.2766) and (150.9096,6.99284)
 ..(156.20488,1.69757) % segment 3
% entering the eighth octant
   ..controls (157.31903,0.58342) and (158.57993,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.57993,0) and (157.31903,0.58342)
 ..(156.20488,1.69757) % segment 4
% entering the third octant
   ..controls (150.90962,6.99283) and (148.92906,24.2766)
 ..(148.92906,47.89316) % segment 4
% entering the second octant
   ..controls (148.92906,89.29083) and (155.0147,150.14723)
 ..(160,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (153.25993,132.5999) and (142.86221,59.13185)
 ..(106.60706,22.8767) % segment 5
% entering the fifth octant
   ..controls (92.25154,8.52118) and (73.84203,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (36.26793,0) and (23.78568,5.72829)
 ..(14.47733,15.03664) % segment 6
% entering the third octant
   ..controls (7.75407,21.75989) and (2.68663,30.35083)
 ..(0,40) % segment 6
   ..controls (-2.18295,47.84023) and (-3.20949,55.86899)
 ..(-3.20949,63.95642) % segment 7
% entering the second octant
   ..controls (-3.20949,97.74553) and (14.70921,132.55879)
 ..(41.0752,158.92477) % segment 7
% entering the first octant
   ..controls (67.4412,185.29077) and (102.25447,203.20949)
 ..(136.04358,203.20949) % segment 7
% entering the eighth octant
   ..controls (144.13101,203.20949) and (152.15977,202.18295)
 ..(160,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 31: (weight 1)
(160,200)(160,201)(156,201)(156,202)(152,202)(152,203)(145,203)(145,204)
(126,204)(126,203)(119,203)(119,202)(114,202)(114,201)(110,201)(110,200)
(106,200)(106,199)(103,199)(103,198)(100,198)(100,197)(97,197)(97,196)
(94,196)(94,195)(92,195)(92,194)(90,194)(90,193)(88,193)(88,192)(85,192)
(85,191)(83,191)(83,190)(81,190)(81,189)(80,189)(80,188)(78,188)(78,187)
(76,187)(76,186)(74,186)(74,185)(73,185)(73,184)(71,184)(71,183)(69,183)
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(28,144)(27,144)(27,143)(26,143)(26,142)(25,142)(25,141)(24,141)(24,139)
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(140,87)(140,84)(139,84)(139,81)(138,81)(138,78)(137,78)(137,75)(136,75)
(136,72)(135,72)(135,69)(134,69)(134,67)(133,67)(133,64)(132,64)(132,62)
(131,62)(131,60)(130,60)(130,58)(129,58)(129,55)(128,55)(128,53)(127,53)
(127,51)(126,51)(126,49)(125,49)(125,48)(124,48)(124,46)(123,46)(123,44)
(122,44)(122,42)(121,42)(121,41)(120,41)(120,39)(119,39)(119,38)(118,38)
(118,36)(117,36)(117,35)(116,35)(116,34)(115,34)(115,32)(114,32)(114,31)
(113,31)(113,30)(112,30)(112,28)(111,28)(111,27)(110,27)(110,26)(109,26)
(109,25)(108,25)(108,24)(107,24)(107,23)(106,23)(106,22)(105,22)(105,21)
(104,21)(104,20)(103,20)(103,19)(102,19)(102,18)(100,18)(100,17)(99,17)
(99,16)(98,16)(98,15)(96,15)(96,14)(95,14)(95,13)(93,13)(93,12)(92,12)
(92,11)(90,11)(90,10)(88,10)(88,9)(86,9)(86,8)(84,8)(84,7)(81,7)(81,6)
(78,6)(78,5)(75,5)(75,4)(72,4)(72,3)(67,3)(67,2)(60,2)(60,1)(43,1)(43,2)
(38,2)(38,3)(35,3)(35,4)(32,4)(32,5)(29,5)(29,6)(27,6)(27,7)(26,7)(26,8)
(24,8)(24,9)(22,9)(22,10)(21,10)(21,11)(20,11)(20,12)(18,12)(18,13)
(17,13)(17,14)(16,14)(16,15)(15,15)(15,16)(15,15)(15,16)(14,16)(14,17)
(13,17)(13,18)(12,18)(12,19)(11,19)(11,21)(10,21)(10,22)(9,22)(9,23)
(8,23)(8,25)(7,25)(7,26)(6,26)(6,28)(5,28)(5,30)(4,30)(4,32)(3,32)(3,34)
(2,34)(2,37)(1,37)(1,40)(0,40)(0,43)(-1,43)(-1,48)(-2,48)(-2,55)(-3,55)
(-3,74)(-2,74)(-2,81)(-1,81)(-1,86)(0,86)(0,90)(1,90)(1,94)(2,94)(2,97)
(3,97)(3,100)(4,100)(4,103)(5,103)(5,106)(6,106)(6,108)(7,108)(7,110)
(8,110)(8,112)(9,112)(9,115)(10,115)(10,117)(11,117)(11,119)(12,119)
(12,120)(13,120)(13,122)(14,122)(14,124)(15,124)(15,126)(16,126)(16,127)
(17,127)(17,129)(18,129)(18,131)(19,131)(19,132)(20,132)(20,134)(21,134)
(21,135)(22,135)(22,136)(23,136)(23,138)(24,138)(24,139)(25,139)(25,141)
(26,141)(26,142)(27,142)(27,143)(28,143)(28,144)(29,144)(29,146)(30,146)
(30,147)(31,147)(31,148)(32,148)(32,149)(33,149)(33,150)(34,150)(34,152)
(35,152)(35,153)(36,153)(36,154)(37,154)(37,155)(38,155)(38,156)(39,156)
(39,157)(40,157)(40,158)(41,158)(41,159)(42,159)(42,160)(43,160)(43,161)
(44,161)(44,162)(45,162)(45,163)(46,163)(46,164)(47,164)(47,165)(48,165)
(48,166)(50,166)(50,167)(51,167)(51,168)(52,168)(52,169)(53,169)(53,170)
(54,170)(54,171)(56,171)(56,172)(57,172)(57,173)(58,173)(58,174)(59,174)
(59,175)(61,175)(61,176)(62,176)(62,177)(64,177)(64,178)(65,178)(65,179)
(66,179)(66,180)(68,180)(68,181)(69,181)(69,182)(71,182)(71,183)(73,183)
(73,184)(74,184)(74,185)(76,185)(76,186)(78,186)(78,187)(80,187)(80,188)
(81,188)(81,189)(83,189)(83,190)(85,190)(85,191)(88,191)(88,192)(90,192)
(90,193)(92,193)(92,194)(94,194)(94,195)(97,195)(97,196)(100,196)(100,197)
(103,197)(103,198)(106,198)(106,199)(110,199)(110,200)(114,200)(114,201)
(119,201)(119,202)(126,202)(126,203)(137,203)(137,204)(137,203)(136,203)
(136,204)(136,203)(145,203)(145,202)(152,202)(152,201)(156,201)(156,200).


draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)xscaled(20)}
{(path)yscaled(30)}
{(path)shifted((200,0))}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 31 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 31, before subdivision into octants:
(360,300)..controls (278.80707,333.90976) and (177.3935,181.7894)
 ..(200,60)..controls (206.40625,25.48737) and (226.34949,0)
 ..(250,0)..controls (334.05457,-0.00046) and (350.59113,158.86826)
 ..(360,300)..controls (351.57227,173.5849) and (340,0)
 ..(360,0)..controls (340,0) and (351.57227,173.5849)
 ..(360,300)..controls (350.59113,158.86826) and (334.05457,-0.00046)
 ..(250,0)..controls (226.34949,0) and (206.40625,25.48737)
 ..(200,60)..controls (177.3935,181.7894) and (278.80707,333.90976)
 ..cycle

Cycle spec at line 31, after subdivision:
(360,300) % beginning in the fourth octant
   ..controls (352.15977,303.27441) and (344.13101,304.81422)
 ..(336.04358,304.81422) % segment 0
% entering the fifth octant
   ..controls (312.45555,304.81422) and (288.36841,291.71553)
 ..(267.00441,270.35153) % segment 0
% entering the sixth octant
   ..controls (227.16191,230.50903) and (196.79051,161.91992)
 ..(196.79051,95.93463) % segment 0
% entering the seventh octant
   ..controls (196.79051,83.80348) and (197.81705,71.76033)
 ..(200,60) % segment 0
   ..controls (203.67958,40.17685) and (211.82507,23.33119)
 ..(222.57388,12.58238) % segment 1
% entering the eighth octant
   ..controls (230.53903,4.61723) and (239.93372,0)
 ..(250,0) % segment 1
   ..controls (250.00012,0) and (250.00024,0)
 ..(250.00037,0) % segment 2
% entering the first octant
   ..controls (267.51474,0) and (282.09763,6.89775)
 ..(294.29538,19.0955) % segment 2
% entering the second octant
   ..controls (340.63658,65.4367) and (352.55167,188.27602)
 ..(360,300) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (355.0147,225.22086) and (348.92906,133.93626)
 ..(348.92906,71.83975) % segment 3
% entering the seventh octant
   ..controls (348.92906,34.24362) and (351.15984,7.34683)
 ..(357.21622,1.29045) % segment 3
% entering the eighth octant
   ..controls (358.06714,0.43953) and (358.9936,0)
 ..(360,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (358.9936,0) and (358.06715,0.43951)
 ..(357.21622,1.29045) % segment 4
% entering the third octant
   ..controls (351.15984,7.34683) and (348.92906,34.24362)
 ..(348.92906,71.83975) % segment 4
% entering the second octant
   ..controls (348.92906,133.93626) and (355.0147,225.22086)
 ..(360,300) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (352.55167,188.27602) and (340.63657,65.43669)
 ..(294.29538,19.0955) % segment 5
% entering the fifth octant
   ..controls (282.09763,6.89775) and (267.51474,0)
 ..(250.00037,0) % segment 5
% entering the fourth octant
   ..controls (250.00024,0) and (250.00012,0)
 ..(250,0) % segment 5
   ..controls (239.93372,0) and (230.53903,4.61723)
 ..(222.57388,12.58238) % segment 6
% entering the third octant
   ..controls (211.82507,23.33119) and (203.67958,40.17685)
 ..(200,60) % segment 6
   ..controls (197.81705,71.76033) and (196.79051,83.80348)
 ..(196.79051,95.93463) % segment 7
% entering the second octant
   ..controls (196.79051,161.91992) and (227.16193,230.50905)
 ..(267.00441,270.35153) % segment 7
% entering the first octant
   ..controls (288.36841,291.71553) and (312.45555,304.81422)
 ..(336.04358,304.81422) % segment 7
% entering the eighth octant
   ..controls (344.13101,304.81422) and (352.15977,303.27441)
 ..(360,300) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 31: (weight 1)
(360,300)(360,301)(357,301)(357,302)(354,302)(354,303)(350,303)(350,304)
(344,304)(344,305)(328,305)(328,304)(322,304)(322,303)(318,303)(318,302)
(315,302)(315,301)(312,301)(312,300)(309,300)(309,299)(306,299)(306,298)
(304,298)(304,297)(302,297)(302,296)(300,296)(300,295)(298,295)(298,294)
(296,294)(296,293)(295,293)(295,292)(293,292)(293,291)(291,291)(291,290)
(290,290)(290,289)(288,289)(288,288)(287,288)(287,287)(286,287)(286,286)
(284,286)(284,285)(283,285)(283,284)(282,284)(282,283)(280,283)(280,282)
(279,282)(279,281)(278,281)(278,280)(277,280)(277,279)(276,279)(276,278)
(274,278)(274,277)(273,277)(273,276)(272,276)(272,275)(271,275)(271,274)
(270,274)(270,273)(269,273)(269,272)(268,272)(268,271)(267,271)(267,270)
(266,270)(266,269)(265,269)(265,268)(264,268)(264,267)(263,267)(263,266)
(262,266)(262,265)(261,265)(261,264)(260,264)(260,263)(259,263)(259,261)
(258,261)(258,260)(257,260)(257,259)(256,259)(256,258)(255,258)(255,257)
(254,257)(254,256)(253,256)(253,254)(252,254)(252,253)(251,253)(251,252)
(250,252)(250,251)(249,251)(249,249)(248,249)(248,248)(247,248)(247,247)
(246,247)(246,245)(245,245)(245,244)(244,244)(244,242)(243,242)(243,241)
(242,241)(242,239)(241,239)(241,238)(240,238)(240,236)(239,236)(239,235)
(238,235)(238,233)(237,233)(237,232)(236,232)(236,230)(235,230)(235,229)
(234,229)(234,227)(233,227)(233,225)(232,225)(232,223)(231,223)(231,222)
(230,222)(230,220)(229,220)(229,218)(228,218)(228,216)(227,216)(227,214)
(226,214)(226,212)(225,212)(225,210)(224,210)(224,208)(223,208)(223,206)
(222,206)(222,204)(221,204)(221,202)(220,202)(220,200)(219,200)(219,198)
(218,198)(218,195)(217,195)(217,193)(216,193)(216,191)(215,191)(215,188)
(214,188)(214,186)(213,186)(213,183)(212,183)(212,180)(211,180)(211,177)
(210,177)(210,175)(209,175)(209,172)(208,172)(208,168)(207,168)(207,165)
(206,165)(206,162)(205,162)(205,158)(204,158)(204,154)(203,154)(203,150)
(202,150)(202,146)(201,146)(201,141)(200,141)(200,135)(199,135)(199,129)
(198,129)(198,122)(197,122)(197,111)(196,111)(196,82)(197,82)(197,71)
(198,71)(198,64)(199,64)(199,59)(200,59)(200,54)(201,54)(201,50)(202,50)
(202,47)(203,47)(203,44)(204,44)(204,41)(205,41)(205,38)(206,38)(206,36)
(207,36)(207,34)(208,34)(208,32)(209,32)(209,30)(210,30)(210,28)(211,28)
(211,26)(212,26)(212,25)(213,25)(213,23)(214,23)(214,22)(215,22)(215,20)
(216,20)(216,19)(217,19)(217,18)(218,18)(218,16)(219,16)(219,15)(220,15)
(220,14)(221,14)(221,13)(222,13)(222,12)(223,12)(223,11)(224,11)(224,10)
(225,10)(225,9)(226,9)(226,8)(228,8)(228,7)(229,7)(229,6)(231,6)(231,5)
(232,5)(232,4)(234,4)(234,3)(237,3)(237,2)(240,2)(240,1)(244,1)(244,0)
(258,0)(258,1)(264,1)(264,2)(268,2)(268,3)(271,3)(271,4)(273,4)(273,5)
(276,5)(276,6)(278,6)(278,7)(280,7)(280,8)(281,8)(281,9)(283,9)(283,10)
(284,10)(284,11)(286,11)(286,12)(287,12)(287,13)(288,13)(288,14)(290,14)
(290,15)(291,15)(291,16)(292,16)(292,17)(293,17)(293,18)(294,18)(294,19)
(295,19)(295,20)(296,20)(296,21)(297,21)(297,22)(298,22)(298,23)(299,23)
(299,24)(300,24)(300,26)(301,26)(301,27)(302,27)(302,28)(303,28)(303,29)
(304,29)(304,31)(305,31)(305,32)(306,32)(306,34)(307,34)(307,35)(308,35)
(308,37)(309,37)(309,38)(310,38)(310,40)(311,40)(311,42)(312,42)(312,43)
(313,43)(313,45)(314,45)(314,47)(315,47)(315,49)(316,49)(316,51)(317,51)
(317,53)(318,53)(318,55)(319,55)(319,57)(320,57)(320,60)(321,60)(321,62)
(322,62)(322,64)(323,64)(323,67)(324,67)(324,70)(325,70)(325,72)(326,72)
(326,75)(327,75)(327,78)(328,78)(328,81)(329,81)(329,84)(330,84)(330,87)
(331,87)(331,90)(332,90)(332,94)(333,94)(333,97)(334,97)(334,101)(335,101)
(335,105)(336,105)(336,109)(337,109)(337,113)(338,113)(338,117)(339,117)
(339,122)(340,122)(340,127)(341,127)(341,132)(342,132)(342,137)(343,137)
(343,142)(344,142)(344,148)(345,148)(345,154)(346,154)(346,160)(347,160)
(347,166)(348,166)(348,173)(349,173)(349,181)(350,181)(350,189)(351,189)
(351,197)(352,197)(352,205)(353,205)(353,215)(354,215)(354,225)(355,225)
(355,235)(356,235)(356,246)(357,246)(357,259)(358,259)(358,272)(359,272)
(359,285)(360,285)(360,301)(360,300)(359,300)(359,286)(358,286)(358,271)
(357,271)(357,256)(356,256)(356,241)(355,241)(355,226)(354,226)(354,210)
(353,210)(353,193)(352,193)(352,176)(351,176)(351,156)(350,156)(350,134)
(349,134)(349,105)(348,105)(348,46)(349,46)(349,30)(350,30)(350,22)
(351,22)(351,16)(352,16)(352,11)(353,11)(353,8)(354,8)(354,5)(355,5)
(355,3)(356,3)(356,2)(357,2)(357,1)(358,1)(358,0)(360,0)(360,1)(358,1)
(358,2)(358,1)(358,2)(357,2)(357,3)(356,3)(356,5)(355,5)(355,8)(354,8)
(354,11)(353,11)(353,16)(352,16)(352,22)(351,22)(351,30)(350,30)(350,46)
(349,46)(349,105)(350,105)(350,134)(351,134)(351,156)(352,156)(352,176)
(353,176)(353,193)(354,193)(354,210)(355,210)(355,226)(356,226)(356,241)
(357,241)(357,256)(358,256)(358,271)(359,271)(359,286)(360,286)(360,301)
(360,300)(359,300)(359,285)(358,285)(358,272)(357,272)(357,259)(356,259)
(356,246)(355,246)(355,235)(354,235)(354,225)(353,225)(353,215)(352,215)
(352,206)(351,206)(351,197)(350,197)(350,189)(349,189)(349,181)(348,181)
(348,173)(347,173)(347,166)(346,166)(346,160)(345,160)(345,154)(344,154)
(344,148)(343,148)(343,142)(342,142)(342,137)(341,137)(341,132)(340,132)
(340,127)(339,127)(339,122)(338,122)(338,117)(337,117)(337,113)(336,113)
(336,109)(335,109)(335,105)(334,105)(334,101)(333,101)(333,97)(332,97)
(332,94)(331,94)(331,90)(330,90)(330,87)(329,87)(329,84)(328,84)(328,81)
(327,81)(327,78)(326,78)(326,75)(325,75)(325,72)(324,72)(324,70)(323,70)
(323,67)(322,67)(322,64)(321,64)(321,62)(320,62)(320,60)(319,60)(319,57)
(318,57)(318,55)(317,55)(317,53)(316,53)(316,51)(315,51)(315,49)(314,49)
(314,47)(313,47)(313,45)(312,45)(312,43)(311,43)(311,42)(310,42)(310,40)
(309,40)(309,38)(308,38)(308,37)(307,37)(307,35)(306,35)(306,34)(305,34)
(305,32)(304,32)(304,31)(303,31)(303,29)(302,29)(302,28)(301,28)(301,27)
(300,27)(300,26)(299,26)(299,24)(298,24)(298,23)(297,23)(297,22)(296,22)
(296,21)(295,21)(295,20)(294,20)(294,19)(294,20)(294,19)(293,19)(293,18)
(292,18)(292,17)(291,17)(291,16)(290,16)(290,15)(288,15)(288,14)(287,14)
(287,13)(286,13)(286,12)(284,12)(284,11)(283,11)(283,10)(281,10)(281,9)
(280,9)(280,8)(278,8)(278,7)(276,7)(276,6)(273,6)(273,5)(271,5)(271,4)
(268,4)(268,3)(264,3)(264,2)(258,2)(258,1)(244,1)(244,2)(240,2)(240,3)
(237,3)(237,4)(234,4)(234,5)(232,5)(232,6)(231,6)(231,7)(229,7)(229,8)
(228,8)(228,9)(226,9)(226,10)(225,10)(225,11)(224,11)(224,12)(223,12)
(223,13)(222,13)(222,14)(221,14)(221,15)(220,15)(220,16)(219,16)(219,18)
(218,18)(218,19)(217,19)(217,20)(216,20)(216,22)(215,22)(215,23)(214,23)
(214,25)(213,25)(213,26)(212,26)(212,28)(211,28)(211,30)(210,30)(210,32)
(209,32)(209,34)(208,34)(208,36)(207,36)(207,38)(206,38)(206,41)(205,41)
(205,44)(204,44)(204,47)(203,47)(203,50)(202,50)(202,54)(201,54)(201,59)
(200,59)(200,64)(199,64)(199,71)(198,71)(198,82)(197,82)(197,111)(198,111)
(198,122)(199,122)(199,129)(200,129)(200,135)(201,135)(201,141)(202,141)
(202,146)(203,146)(203,150)(204,150)(204,154)(205,154)(205,158)(206,158)
(206,162)(207,162)(207,165)(208,165)(208,168)(209,168)(209,172)(210,172)
(210,175)(211,175)(211,177)(212,177)(212,180)(213,180)(213,183)(214,183)
(214,186)(215,186)(215,188)(216,188)(216,191)(217,191)(217,193)(218,193)
(218,195)(219,195)(219,198)(220,198)(220,200)(221,200)(221,202)(222,202)
(222,204)(223,204)(223,206)(224,206)(224,208)(225,208)(225,210)(226,210)
(226,212)(227,212)(227,214)(228,214)(228,216)(229,216)(229,218)(230,218)
(230,220)(231,220)(231,222)(232,222)(232,223)(233,223)(233,225)(234,225)
(234,227)(235,227)(235,229)(236,229)(236,230)(237,230)(237,232)(238,232)
(238,233)(239,233)(239,235)(240,235)(240,236)(241,236)(241,238)(242,238)
(242,239)(243,239)(243,241)(244,241)(244,242)(245,242)(245,244)(246,244)
(246,245)(247,245)(247,247)(248,247)(248,248)(249,248)(249,249)(250,249)
(250,251)(251,251)(251,252)(252,252)(252,253)(253,253)(253,254)(254,254)
(254,256)(255,256)(255,257)(256,257)(256,258)(257,258)(257,259)(258,259)
(258,260)(259,260)(259,261)(260,261)(260,263)(261,263)(261,264)(262,264)
(262,265)(263,265)(263,266)(264,266)(264,267)(265,267)(265,268)(266,268)
(266,269)(267,269)(267,270)(268,270)(268,271)(269,271)(269,272)(270,272)
(270,273)(271,273)(271,274)(272,274)(272,275)(273,275)(273,276)(274,276)
(274,277)(276,277)(276,278)(277,278)(277,279)(278,279)(278,280)(279,280)
(279,281)(280,281)(280,282)(282,282)(282,283)(283,283)(283,284)(284,284)
(284,285)(286,285)(286,286)(287,286)(287,287)(288,287)(288,288)(290,288)
(290,289)(291,289)(291,290)(293,290)(293,291)(295,291)(295,292)(296,292)
(296,293)(298,293)(298,294)(300,294)(300,295)(302,295)(302,296)(304,296)
(304,297)(306,297)(306,298)(309,298)(309,299)(312,299)(312,300)(315,300)
(315,301)(318,301)(318,302)(322,302)(322,303)(328,303)(328,304)(337,304)
(337,305)(337,304)(336,304)(336,305)(336,304)(344,304)(344,303)(350,303)
(350,302)(354,302)(354,301)(357,301)(357,300).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 31 (just shipped out):
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{nulledges}
{ee:=edges}

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
{(path)slanted(0.16667)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 32 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 32, before subdivision into octants:
(193.33435,200)..controls (115.90929,222.6065) and (-2.40707,121.19293)
 ..(6.66687,40)..controls (9.23827,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05452,-0.0003) and (168.2437,105.91217)
 ..(193.33435,200)..controls (170.86006,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (170.86006,115.72327)
 ..(193.33435,200)..controls (168.2437,105.91217) and (134.05452,-0.0003)
 ..(50,0)..controls (26.34949,0) and (9.23827,16.99158)
 ..(6.66687,40)..controls (-2.40707,121.19293) and (115.90929,222.6065)
 ..cycle

Cycle spec at line 32, after subdivision:
(193.33435,200) % beginning in the fourth octant
   ..controls (185.85797,202.18295) and (178.0003,203.20949)
 ..(169.91287,203.20949) % segment 0
% entering the fifth octant
   ..controls (131.36395,203.20949) and (87.59479,179.88686)
 ..(55.01395,147.30602) % segment 0
% entering the sixth octant
   ..controls (26.22687,118.51894) and (6.17424,82.5042)
 ..(6.17424,48.96304) % segment 0
% entering the seventh octant
   ..controls (6.17424,45.95311) and (6.33572,42.96309)
 ..(6.66687,40) % segment 0
   ..controls (7.90216,28.94687) and (12.49292,19.2823)
 ..(19.55222,12.223) % segment 1
% entering the eighth octant
   ..controls (27.18768,4.58754) and (37.71107,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (77.13322,0) and (99.0701,11.03616)
 ..(117.1822,29.14827) % segment 2
% entering the second octant
   ..controls (155.17917,67.14523) and (176.34303,136.28398)
 ..(193.33435,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (175.95044,134.81177) and (153.54927,50.8089)
 ..(153.54927,16.10019) % segment 3
% entering the seventh octant
   ..controls (153.54927,8.73883) and (154.55693,3.59483)
 ..(156.83382,1.31795) % segment 3
% entering the eighth octant
   ..controls (157.7005,0.45126) and (158.75108,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.75108,0) and (157.7005,0.45126)
 ..(156.83382,1.31795) % segment 4
% entering the third octant
   ..controls (154.55693,3.59483) and (153.54927,8.73883)
 ..(153.54927,16.10019) % segment 4
% entering the second octant
   ..controls (153.54927,50.8089) and (175.95044,134.81177)
 ..(193.33435,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (176.34303,136.28398) and (155.17917,67.14523)
 ..(117.1822,29.14827) % segment 5
% entering the fifth octant
   ..controls (99.0701,11.03616) and (77.13322,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (37.71107,0) and (27.18768,4.58754)
 ..(19.55222,12.223) % segment 6
% entering the third octant
   ..controls (12.49294,19.28229) and (7.90216,28.94687)
 ..(6.66687,40) % segment 6
   ..controls (6.33572,42.96309) and (6.17424,45.95311)
 ..(6.17424,48.96304) % segment 7
% entering the second octant
   ..controls (6.17424,82.5042) and (26.22687,118.51894)
 ..(55.01395,147.30602) % segment 7
% entering the first octant
   ..controls (87.59479,179.88686) and (131.36395,203.20949)
 ..(169.91287,203.20949) % segment 7
% entering the eighth octant
   ..controls (178.0003,203.20949) and (185.85797,202.18295)
 ..(193.33435,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 32: (weight 1)
(193,200)(193,201)(190,201)(190,202)(185,202)(185,203)(179,203)(179,204)
(160,204)(160,203)(153,203)(153,202)(147,202)(147,201)(143,201)(143,200)
(139,200)(139,199)(136,199)(136,198)(133,198)(133,197)(130,197)(130,196)
(127,196)(127,195)(125,195)(125,194)(122,194)(122,193)(120,193)(120,192)
(118,192)(118,191)(115,191)(115,190)(113,190)(113,189)(111,189)(111,188)
(109,188)(109,187)(107,187)(107,186)(105,186)(105,185)(104,185)(104,184)
(102,184)(102,183)(100,183)(100,182)(98,182)(98,181)(97,181)(97,180)
(95,180)(95,179)(94,179)(94,178)(92,178)(92,177)(90,177)(90,176)(89,176)
(89,175)(87,175)(87,174)(86,174)(86,173)(85,173)(85,172)(83,172)(83,171)
(82,171)(82,170)(80,170)(80,169)(79,169)(79,168)(78,168)(78,167)(77,167)
(77,166)(75,166)(75,165)(74,165)(74,164)(73,164)(73,163)(72,163)(72,162)
(70,162)(70,161)(69,161)(69,160)(68,160)(68,159)(67,159)(67,158)(66,158)
(66,157)(65,157)(65,156)(63,156)(63,155)(62,155)(62,154)(61,154)(61,153)
(60,153)(60,152)(59,152)(59,151)(58,151)(58,150)(57,150)(57,149)(56,149)
(56,148)(55,148)(55,147)(54,147)(54,146)(53,146)(53,145)(52,145)(52,144)
(51,144)(51,143)(50,143)(50,142)(49,142)(49,141)(48,141)(48,140)(47,140)
(47,139)(46,139)(46,137)(45,137)(45,136)(44,136)(44,135)(43,135)(43,134)
(42,134)(42,133)(41,133)(41,132)(40,132)(40,130)(39,130)(39,129)(38,129)
(38,128)(37,128)(37,126)(36,126)(36,125)(35,125)(35,124)(34,124)(34,122)
(33,122)(33,121)(32,121)(32,120)(31,120)(31,118)(30,118)(30,117)(29,117)
(29,115)(28,115)(28,114)(27,114)(27,112)(26,112)(26,110)(25,110)(25,109)
(24,109)(24,107)(23,107)(23,105)(22,105)(22,104)(21,104)(21,102)(20,102)
(20,100)(19,100)(19,98)(18,98)(18,96)(17,96)(17,94)(16,94)(16,91)(15,91)
(15,89)(14,89)(14,86)(13,86)(13,84)(12,84)(12,81)(11,81)(11,78)(10,78)
(10,74)(9,74)(9,70)(8,70)(8,65)(7,65)(7,58)(6,58)(6,40)(7,40)(7,34)
(8,34)(8,30)(9,30)(9,27)(10,27)(10,25)(11,25)(11,23)(12,23)(12,21)(13,21)
(13,19)(14,19)(14,18)(15,18)(15,17)(16,17)(16,15)(17,15)(17,14)(18,14)
(18,13)(19,13)(19,12)(20,12)(20,11)(21,11)(21,10)(22,10)(22,9)(23,9)
(23,8)(25,8)(25,7)(26,7)(26,6)(28,6)(28,5)(30,5)(30,4)(32,4)(32,3)(35,3)
(35,2)(38,2)(38,1)(43,1)(43,0)(60,0)(60,1)(67,1)(67,2)(72,2)(72,3)(76,3)
(76,4)(79,4)(79,5)(82,5)(82,6)(84,6)(84,7)(87,7)(87,8)(89,8)(89,9)(91,9)
(91,10)(93,10)(93,11)(95,11)(95,12)(97,12)(97,13)(98,13)(98,14)(100,14)
(100,15)(101,15)(101,16)(103,16)(103,17)(104,17)(104,18)(106,18)(106,19)
(107,19)(107,20)(108,20)(108,21)(109,21)(109,22)(111,22)(111,23)(112,23)
(112,24)(113,24)(113,25)(114,25)(114,26)(115,26)(115,27)(116,27)(116,28)
(117,28)(117,29)(118,29)(118,30)(119,30)(119,31)(120,31)(120,32)(121,32)
(121,33)(122,33)(122,34)(123,34)(123,35)(124,35)(124,37)(125,37)(125,38)
(126,38)(126,39)(127,39)(127,40)(128,40)(128,41)(129,41)(129,43)(130,43)
(130,44)(131,44)(131,45)(132,45)(132,47)(133,47)(133,48)(134,48)(134,49)
(135,49)(135,51)(136,51)(136,52)(137,52)(137,54)(138,54)(138,55)(139,55)
(139,57)(140,57)(140,58)(141,58)(141,60)(142,60)(142,62)(143,62)(143,63)
(144,63)(144,65)(145,65)(145,67)(146,67)(146,69)(147,69)(147,70)(148,70)
(148,72)(149,72)(149,74)(150,74)(150,76)(151,76)(151,78)(152,78)(152,80)
(153,80)(153,82)(154,82)(154,84)(155,84)(155,86)(156,86)(156,88)(157,88)
(157,91)(158,91)(158,93)(159,93)(159,95)(160,95)(160,97)(161,97)(161,100)
(162,100)(162,102)(163,102)(163,105)(164,105)(164,107)(165,107)(165,110)
(166,110)(166,112)(167,112)(167,115)(168,115)(168,117)(169,117)(169,120)
(170,120)(170,123)(171,123)(171,126)(172,126)(172,129)(173,129)(173,131)
(174,131)(174,134)(175,134)(175,137)(176,137)(176,140)(177,140)(177,144)
(178,144)(178,147)(179,147)(179,150)(180,150)(180,153)(181,153)(181,156)
(182,156)(182,160)(183,160)(183,163)(184,163)(184,166)(185,166)(185,170)
(186,170)(186,173)(187,173)(187,177)(188,177)(188,180)(189,180)(189,184)
(190,184)(190,188)(191,188)(191,191)(192,191)(192,195)(193,195)(193,199)
(194,199)(194,200)(193,200)(193,201)(193,199)(192,199)(192,195)(191,195)
(191,191)(190,191)(190,188)(189,188)(189,184)(188,184)(188,180)(187,180)
(187,176)(186,176)(186,172)(185,172)(185,169)(184,169)(184,165)(183,165)
(183,161)(182,161)(182,157)(181,157)(181,153)(180,153)(180,150)(179,150)
(179,146)(178,146)(178,142)(177,142)(177,138)(176,138)(176,134)(175,134)
(175,130)(174,130)(174,126)(173,126)(173,122)(172,122)(172,118)(171,118)
(171,114)(170,114)(170,110)(169,110)(169,106)(168,106)(168,101)(167,101)
(167,97)(166,97)(166,93)(165,93)(165,88)(164,88)(164,84)(163,84)(163,79)
(162,79)(162,75)(161,75)(161,70)(160,70)(160,65)(159,65)(159,60)(158,60)
(158,54)(157,54)(157,48)(156,48)(156,42)(155,42)(155,35)(154,35)(154,26)
(153,26)(153,8)(154,8)(154,4)(155,4)(155,2)(156,2)(156,1)(157,1)(157,0)
(160,0)(160,1)(157,1)(157,2)(157,1)(157,2)(156,2)(156,4)(155,4)(155,8)
(154,8)(154,26)(155,26)(155,35)(156,35)(156,42)(157,42)(157,48)(158,48)
(158,54)(159,54)(159,60)(160,60)(160,65)(161,65)(161,70)(162,70)(162,75)
(163,75)(163,79)(164,79)(164,84)(165,84)(165,88)(166,88)(166,93)(167,93)
(167,97)(168,97)(168,101)(169,101)(169,106)(170,106)(170,110)(171,110)
(171,114)(172,114)(172,118)(173,118)(173,122)(174,122)(174,126)(175,126)
(175,130)(176,130)(176,134)(177,134)(177,138)(178,138)(178,142)(179,142)
(179,146)(180,146)(180,150)(181,150)(181,153)(182,153)(182,157)(183,157)
(183,161)(184,161)(184,165)(185,165)(185,169)(186,169)(186,172)(187,172)
(187,176)(188,176)(188,180)(189,180)(189,184)(190,184)(190,188)(191,188)
(191,191)(192,191)(192,195)(193,195)(193,199)(194,199)(194,200)(193,200)
(193,201)(193,199)(192,199)(192,195)(191,195)(191,191)(190,191)(190,188)
(189,188)(189,184)(188,184)(188,180)(187,180)(187,177)(186,177)(186,173)
(185,173)(185,170)(184,170)(184,166)(183,166)(183,163)(182,163)(182,160)
(181,160)(181,156)(180,156)(180,153)(179,153)(179,150)(178,150)(178,147)
(177,147)(177,144)(176,144)(176,140)(175,140)(175,137)(174,137)(174,134)
(173,134)(173,131)(172,131)(172,129)(171,129)(171,126)(170,126)(170,123)
(169,123)(169,120)(168,120)(168,117)(167,117)(167,115)(166,115)(166,112)
(165,112)(165,110)(164,110)(164,107)(163,107)(163,105)(162,105)(162,102)
(161,102)(161,100)(160,100)(160,97)(159,97)(159,95)(158,95)(158,93)
(157,93)(157,91)(156,91)(156,88)(155,88)(155,86)(154,86)(154,84)(153,84)
(153,82)(152,82)(152,80)(151,80)(151,78)(150,78)(150,76)(149,76)(149,74)
(148,74)(148,72)(147,72)(147,70)(146,70)(146,69)(145,69)(145,67)(144,67)
(144,65)(143,65)(143,63)(142,63)(142,62)(141,62)(141,60)(140,60)(140,58)
(139,58)(139,57)(138,57)(138,55)(137,55)(137,54)(136,54)(136,52)(135,52)
(135,51)(134,51)(134,49)(133,49)(133,48)(132,48)(132,47)(131,47)(131,45)
(130,45)(130,44)(129,44)(129,43)(128,43)(128,41)(127,41)(127,40)(126,40)
(126,39)(125,39)(125,38)(124,38)(124,37)(123,37)(123,35)(122,35)(122,34)
(121,34)(121,33)(120,33)(120,32)(119,32)(119,31)(118,31)(118,30)(117,30)
(117,29)(117,30)(117,29)(116,29)(116,28)(115,28)(115,27)(114,27)(114,26)
(113,26)(113,25)(112,25)(112,24)(111,24)(111,23)(109,23)(109,22)(108,22)
(108,21)(107,21)(107,20)(106,20)(106,19)(104,19)(104,18)(103,18)(103,17)
(101,17)(101,16)(100,16)(100,15)(98,15)(98,14)(97,14)(97,13)(95,13)
(95,12)(93,12)(93,11)(91,11)(91,10)(89,10)(89,9)(87,9)(87,8)(84,8)(84,7)
(82,7)(82,6)(79,6)(79,5)(76,5)(76,4)(72,4)(72,3)(67,3)(67,2)(60,2)(60,1)
(43,1)(43,2)(38,2)(38,3)(35,3)(35,4)(32,4)(32,5)(30,5)(30,6)(28,6)(28,7)
(26,7)(26,8)(25,8)(25,9)(23,9)(23,10)(22,10)(22,11)(21,11)(21,12)(20,12)
(20,13)(20,12)(20,13)(19,13)(19,14)(18,14)(18,15)(17,15)(17,17)(16,17)
(16,18)(15,18)(15,19)(14,19)(14,21)(13,21)(13,23)(12,23)(12,25)(11,25)
(11,27)(10,27)(10,30)(9,30)(9,34)(8,34)(8,40)(7,40)(7,58)(8,58)(8,65)
(9,65)(9,70)(10,70)(10,74)(11,74)(11,78)(12,78)(12,81)(13,81)(13,84)
(14,84)(14,86)(15,86)(15,89)(16,89)(16,91)(17,91)(17,94)(18,94)(18,96)
(19,96)(19,98)(20,98)(20,100)(21,100)(21,102)(22,102)(22,104)(23,104)
(23,105)(24,105)(24,107)(25,107)(25,109)(26,109)(26,110)(27,110)(27,112)
(28,112)(28,114)(29,114)(29,115)(30,115)(30,117)(31,117)(31,118)(32,118)
(32,120)(33,120)(33,121)(34,121)(34,122)(35,122)(35,124)(36,124)(36,125)
(37,125)(37,126)(38,126)(38,128)(39,128)(39,129)(40,129)(40,130)(41,130)
(41,132)(42,132)(42,133)(43,133)(43,134)(44,134)(44,135)(45,135)(45,136)
(46,136)(46,137)(47,137)(47,139)(48,139)(48,140)(49,140)(49,141)(50,141)
(50,142)(51,142)(51,143)(52,143)(52,144)(53,144)(53,145)(54,145)(54,146)
(55,146)(55,147)(56,147)(56,148)(57,148)(57,149)(58,149)(58,150)(59,150)
(59,151)(60,151)(60,152)(61,152)(61,153)(62,153)(62,154)(63,154)(63,155)
(65,155)(65,156)(66,156)(66,157)(67,157)(67,158)(68,158)(68,159)(69,159)
(69,160)(70,160)(70,161)(72,161)(72,162)(73,162)(73,163)(74,163)(74,164)
(75,164)(75,165)(77,165)(77,166)(78,166)(78,167)(79,167)(79,168)(80,168)
(80,169)(82,169)(82,170)(83,170)(83,171)(85,171)(85,172)(86,172)(86,173)
(87,173)(87,174)(89,174)(89,175)(90,175)(90,176)(92,176)(92,177)(94,177)
(94,178)(95,178)(95,179)(97,179)(97,180)(98,180)(98,181)(100,181)(100,182)
(102,182)(102,183)(104,183)(104,184)(105,184)(105,185)(107,185)(107,186)
(109,186)(109,187)(111,187)(111,188)(113,188)(113,189)(115,189)(115,190)
(118,190)(118,191)(120,191)(120,192)(122,192)(122,193)(125,193)(125,194)
(127,194)(127,195)(130,195)(130,196)(133,196)(133,197)(136,197)(136,198)
(139,198)(139,199)(143,199)(143,200)(147,200)(147,201)(153,201)(153,202)
(160,202)(160,203)(170,203)(170,204)(170,203)(169,203)(169,204)(169,203)
(179,203)(179,202)(185,202)(185,201)(190,201)(190,200).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 32 (just shipped out):
row 203: | 160+ 169- 169+ 170- 170+ 179-
row 202: | 153+ 160- 179+ 185-
row 201: | 147+ 153- 185+ 190-
row 200: | 143+ 147- 190+ 193- 193- 193- 193+ 193+
row 199: | 139+ 143- 193+ 193+ 194- 194-
row 198: | 136+ 139- 192+ 192+ 193- 193-
row 197: | 133+ 136- 192+ 192+ 193- 193-
row 196: | 130+ 133- 192+ 192+ 193- 193-
row 195: | 127+ 130- 192+ 192+ 193- 193-
row 194: | 125+ 127- 191+ 191+ 192- 192-
row 193: | 122+ 125- 191+ 191+ 192- 192-
row 192: | 120+ 122- 191+ 191+ 192- 192-
row 191: | 118+ 120- 191+ 191+ 192- 192-
row 190: | 115+ 118- 190+ 190+ 191- 191-
row 189: | 113+ 115- 190+ 190+ 191- 191-
row 188: | 111+ 113- 190+ 190+ 191- 191-
row 187: | 109+ 111- 189+ 189+ 190- 190-
row 186: | 107+ 109- 189+ 189+ 190- 190-
row 185: | 105+ 107- 189+ 189+ 190- 190-
row 184: | 104+ 105- 189+ 189+ 190- 190-
row 183: | 102+ 104- 188+ 188+ 189- 189-
row 182: | 100+ 102- 188+ 188+ 189- 189-
row 181: | 98+ 100- 188+ 188+ 189- 189-
row 180: | 97+ 98- 188+ 188+ 189- 189-
row 179: | 95+ 97- 187+ 187+ 188- 188-
row 178: | 94+ 95- 187+ 187+ 188- 188-
row 177: | 92+ 94- 187+ 187+ 188- 188-
row 176: | 90+ 92- 186+ 187- 187+ 188-
row 175: | 89+ 90- 186+ 186+ 187- 187-
row 174: | 87+ 89- 186+ 186+ 187- 187-
row 173: | 86+ 87- 186+ 186+ 187- 187-
row 172: | 85+ 86- 185+ 186- 186+ 187-
row 171: | 83+ 85- 185+ 185+ 186- 186-
row 170: | 82+ 83- 185+ 185+ 186- 186-
row 169: | 80+ 82- 184+ 185- 185+ 186-
row 168: | 79+ 80- 184+ 184+ 185- 185-
row 167: | 78+ 79- 184+ 184+ 185- 185-
row 166: | 77+ 78- 184+ 184+ 185- 185-
row 165: | 75+ 77- 183+ 184- 184+ 185-
row 164: | 74+ 75- 183+ 183+ 184- 184-
row 163: | 73+ 74- 183+ 183+ 184- 184-
row 162: | 72+ 73- 182+ 183- 183+ 184-
row 161: | 70+ 72- 182+ 183- 183+ 184-
row 160: | 69+ 70- 182+ 182+ 183- 183-
row 159: | 68+ 69- 181+ 182- 182+ 183-
row 158: | 67+ 68- 181+ 182- 182+ 183-
row 157: | 66+ 67- 181+ 182- 182+ 183-
row 156: | 65+ 66- 181+ 181+ 182- 182-
row 155: | 63+ 65- 180+ 181- 181+ 182-
row 154: | 62+ 63- 180+ 181- 181+ 182-
row 153: | 61+ 62- 180+ 181- 181+ 182-
row 152: | 60+ 61- 179+ 180- 180+ 181-
row 151: | 59+ 60- 179+ 180- 180+ 181-
row 150: | 58+ 59- 179+ 180- 180+ 181-
row 149: | 57+ 58- 178+ 179- 179+ 180-
row 148: | 56+ 57- 178+ 179- 179+ 180-
row 147: | 55+ 56- 178+ 179- 179+ 180-
row 146: | 54+ 55- 177+ 178- 179+ 180-
row 145: | 53+ 54- 177+ 178- 178+ 179-
row 144: | 52+ 53- 177+ 178- 178+ 179-
row 143: | 51+ 52- 176+ 177- 178+ 179-
row 142: | 50+ 51- 176+ 177- 178+ 179-
row 141: | 49+ 50- 176+ 177- 177+ 178-
row 140: | 48+ 49- 176+ 177- 177+ 178-
row 139: | 47+ 48- 175+ 176- 177+ 178-
row 138: | 46+ 47- 175+ 176- 177+ 178-
row 137: | 46+ 47- 175+ 176- 176+ 177-
row 136: | 45+ 46- 174+ 175- 176+ 177-
row 135: | 44+ 45- 174+ 175- 176+ 177-
row 134: | 43+ 44- 174+ 175- 176+ 177-
row 133: | 42+ 43- 173+ 174- 175+ 176-
row 132: | 41+ 42- 173+ 174- 175+ 176-
row 131: | 40+ 41- 173+ 174- 175+ 176-
row 130: | 40+ 41- 172+ 173- 175+ 176-
row 129: | 39+ 40- 172+ 173- 174+ 175-
row 128: | 38+ 39- 171+ 172- 174+ 175-
row 127: | 37+ 38- 171+ 172- 174+ 175-
row 126: | 37+ 38- 171+ 172- 174+ 175-
row 125: | 36+ 37- 170+ 171- 173+ 174-
row 124: | 35+ 36- 170+ 171- 173+ 174-
row 123: | 34+ 35- 170+ 171- 173+ 174-
row 122: | 34+ 35- 169+ 170- 173+ 174-
row 121: | 33+ 34- 169+ 170- 172+ 173-
row 120: | 32+ 33- 169+ 170- 172+ 173-
row 119: | 31+ 32- 168+ 169- 172+ 173-
row 118: | 31+ 32- 168+ 169- 172+ 173-
row 117: | 30+ 31- 168+ 169- 171+ 172-
row 116: | 29+ 30- 167+ 168- 171+ 172-
row 115: | 29+ 30- 167+ 168- 171+ 172-
row 114: | 28+ 29- 166+ 167- 171+ 172-
row 113: | 27+ 28- 166+ 167- 170+ 171-
row 112: | 27+ 28- 166+ 167- 170+ 171-
row 111: | 26+ 27- 165+ 166- 170+ 171-
row 110: | 26+ 27- 165+ 166- 170+ 171-
row 109: | 25+ 26- 164+ 165- 169+ 170-
row 108: | 24+ 25- 164+ 165- 169+ 170-
row 107: | 24+ 25- 164+ 165- 169+ 170-
row 106: | 23+ 24- 163+ 164- 169+ 170-
row 105: | 23+ 24- 163+ 164- 168+ 169-
row 104: | 22+ 23- 162+ 163- 168+ 169-
row 103: | 21+ 22- 162+ 163- 168+ 169-
row 102: | 21+ 22- 162+ 163- 168+ 169-
row 101: | 20+ 21- 161+ 162- 168+ 169-
row 100: | 20+ 21- 161+ 162- 167+ 168-
row 99: | 19+ 20- 160+ 161- 167+ 168-
row 98: | 19+ 20- 160+ 161- 167+ 168-
row 97: | 18+ 19- 160+ 161- 167+ 168-
row 96: | 18+ 19- 159+ 160- 166+ 167-
row 95: | 17+ 18- 159+ 160- 166+ 167-
row 94: | 17+ 18- 158+ 159- 166+ 167-
row 93: | 16+ 17- 158+ 159- 166+ 167-
row 92: | 16+ 17- 157+ 158- 165+ 166-
row 91: | 16+ 17- 157+ 158- 165+ 166-
row 90: | 15+ 16- 156+ 157- 165+ 166-
row 89: | 15+ 16- 156+ 157- 165+ 166-
row 88: | 14+ 15- 156+ 157- 165+ 166-
row 87: | 14+ 15- 155+ 156- 164+ 165-
row 86: | 14+ 15- 155+ 156- 164+ 165-
row 85: | 13+ 14- 154+ 155- 164+ 165-
row 84: | 13+ 14- 154+ 155- 164+ 165-
row 83: | 12+ 13- 153+ 154- 163+ 164-
row 82: | 12+ 13- 153+ 154- 163+ 164-
row 81: | 12+ 13- 152+ 153- 163+ 164-
row 80: | 11+ 12- 152+ 153- 163+ 164-
row 79: | 11+ 12- 151+ 152- 163+ 164-
row 78: | 11+ 12- 151+ 152- 162+ 163-
row 77: | 10+ 11- 150+ 151- 162+ 163-
row 76: | 10+ 11- 150+ 151- 162+ 163-
row 75: | 10+ 11- 149+ 150- 162+ 163-
row 74: | 10+ 11- 149+ 150- 161+ 162-
row 73: | 9+ 10- 148+ 149- 161+ 162-
row 72: | 9+ 10- 148+ 149- 161+ 162-
row 71: | 9+ 10- 147+ 148- 161+ 162-
row 70: | 9+ 10- 147+ 148- 161+ 162-
row 69: | 8+ 9- 146+ 147- 160+ 161-
row 68: | 8+ 9- 145+ 146- 160+ 161-
row 67: | 8+ 9- 145+ 146- 160+ 161-
row 66: | 8+ 9- 144+ 145- 160+ 161-
row 65: | 8+ 9- 144+ 145- 160+ 161-
row 64: | 7+ 8- 143+ 144- 159+ 160-
row 63: | 7+ 8- 143+ 144- 159+ 160-
row 62: | 7+ 8- 142+ 143- 159+ 160-
row 61: | 7+ 8- 141+ 142- 159+ 160-
row 60: | 7+ 8- 141+ 142- 159+ 160-
row 59: | 7+ 8- 140+ 141- 158+ 159-
row 58: | 7+ 8- 140+ 141- 158+ 159-
row 57: | 6+ 7- 139+ 140- 158+ 159-
row 56: | 6+ 7- 138+ 139- 158+ 159-
row 55: | 6+ 7- 138+ 139- 158+ 159-
row 54: | 6+ 7- 137+ 138- 158+ 159-
row 53: | 6+ 7- 136+ 137- 157+ 158-
row 52: | 6+ 7- 136+ 137- 157+ 158-
row 51: | 6+ 7- 135+ 136- 157+ 158-
row 50: | 6+ 7- 134+ 135- 157+ 158-
row 49: | 6+ 7- 134+ 135- 157+ 158-
row 48: | 6+ 7- 133+ 134- 157+ 158-
row 47: | 6+ 7- 132+ 133- 156+ 157-
row 46: | 6+ 7- 131+ 132- 156+ 157-
row 45: | 6+ 7- 131+ 132- 156+ 157-
row 44: | 6+ 7- 130+ 131- 156+ 157-
row 43: | 6+ 7- 129+ 130- 156+ 157-
row 42: | 6+ 7- 128+ 129- 156+ 157-
row 41: | 6+ 7- 128+ 129- 155+ 156-
row 40: | 6+ 7- 127+ 128- 155+ 156-
row 39: | 7+ 8- 126+ 127- 155+ 156-
row 38: | 7+ 8- 125+ 126- 155+ 156-
row 37: | 7+ 8- 124+ 125- 155+ 156-
row 36: | 7+ 8- 123+ 124- 155+ 156-
row 35: | 7+ 8- 123+ 124- 155+ 156-
row 34: | 7+ 8- 122+ 123- 154+ 155-
row 33: | 8+ 9- 121+ 122- 154+ 155-
row 32: | 8+ 9- 120+ 121- 154+ 155-
row 31: | 8+ 9- 119+ 120- 154+ 155-
row 30: | 8+ 9- 118+ 119- 154+ 155-
row 29: | 9+ 10- 117- 117+ 117+ 118- 154+ 155-
row 28: | 9+ 10- 116+ 117- 154+ 155-
row 27: | 9+ 10- 115+ 116- 154+ 155-
row 26: | 10+ 11- 114+ 115- 154+ 155-
row 25: | 10+ 11- 113+ 114- 153+ 154-
row 24: | 11+ 12- 112+ 113- 153+ 154-
row 23: | 11+ 12- 111+ 112- 153+ 154-
row 22: | 12+ 13- 109+ 111- 153+ 154-
row 21: | 12+ 13- 108+ 109- 153+ 154-
row 20: | 13+ 14- 107+ 108- 153+ 154-
row 19: | 13+ 14- 106+ 107- 153+ 154-
row 18: | 14+ 15- 104+ 106- 153+ 154-
row 17: | 15+ 16- 103+ 104- 153+ 154-
row 16: | 16+ 17- 101+ 103- 153+ 154-
row 15: | 16+ 17- 100+ 101- 153+ 154-
row 14: | 17+ 18- 98+ 100- 153+ 154-
row 13: | 18+ 19- 97+ 98- 153+ 154-
row 12: | 19+ 20- 20- 20+ 95+ 97- 153+ 154-
row 11: | 20+ 21- 93+ 95- 153+ 154-
row 10: | 21+ 22- 91+ 93- 153+ 154-
row 9: | 22+ 23- 89+ 91- 153+ 154-
row 8: | 23+ 25- 87+ 89- 153+ 154-
row 7: | 25+ 26- 84+ 87- 154+ 155-
row 6: | 26+ 28- 82+ 84- 154+ 155-
row 5: | 28+ 30- 79+ 82- 154+ 155-
row 4: | 30+ 32- 76+ 79- 154+ 155-
row 3: | 32+ 35- 72+ 76- 155+ 156-
row 2: | 35+ 38- 67+ 72- 155+ 156-
row 1: | 38+ 43- 60+ 67- 156+ 157- 157- 157+
row 0: | 43+ 60- 157+ 160-

{nulledges}
{ee:=edges}

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
{(path)slanted(1)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 33 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 33, before subdivision into octants:
(360,200)..controls (301.41357,222.6065) and (98.58643,121.19293)
 ..(40,40)..controls (23.39783,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05426,-0.0003) and (256.5033,105.91217)
 ..(360,200)..controls (267.29553,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (267.29553,115.72327)
 ..(360,200)..controls (256.5033,105.91217) and (134.05426,-0.0003)
 ..(50,0)..controls (26.34949,0) and (23.39783,16.99158)
 ..(40,40)..controls (98.58643,121.19293) and (301.41357,222.6065)
 ..cycle

Cycle spec at line 33, after subdivision:
(360,200) % beginning in the fourth octant
   ..controls (354.34273,202.18295) and (347.3405,203.20949)
 ..(339.25307,203.20949) % segment 0
% entering the fifth octant
   ..controls (271.67482,203.20949) and (128.32516,131.53465)
 ..(60.74693,63.95642) % segment 0
% entering the sixth octant
   ..controls (52.6595,55.86899) and (45.65727,47.84023)
 ..(40,40) % segment 0
   ..controls (33.03746,30.35083) and (29.51396,21.75989)
 ..(29.51396,15.03664) % segment 1
% entering the seventh octant
   ..controls (29.51396,11.04124) and (30.75829,7.70543)
 ..(33.26465,5.19907) % segment 1
% entering the eighth octant
   ..controls (36.59753,1.86618) and (42.1621,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (134.05463,0) and (256.50345,105.91231)
 ..(360,200) % segment 2
% entering the second octant
% entering the third octant
% entering the fourth octant
% entering the fifth octant
   ..controls (305.16191,150.14722) and (238.21988,89.29082)
 ..(196.8222,47.89314) % segment 3
% entering the sixth octant
   ..controls (173.20564,24.27658) and (157.90245,6.99284)
 ..(157.90245,1.69757) % segment 3
% entering the seventh octant
   ..controls (157.90245,1.19492) and (158.04034,0.8003)
 ..(158.32211,0.51852) % segment 3
% entering the eighth octant
   ..controls (158.66489,0.17575) and (159.2206,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (159.2206,0) and (158.66489,0.17575)
 ..(158.32211,0.51852) % segment 4
% entering the third octant
   ..controls (158.04034,0.8003) and (157.90245,1.19492)
 ..(157.90245,1.69757) % segment 4
% entering the second octant
   ..controls (157.90245,6.99284) and (173.20566,24.2766)
 ..(196.8222,47.89314) % segment 4
% entering the first octant
   ..controls (238.21988,89.29082) and (305.16191,150.14722)
 ..(360,200) % segment 4
% entering the second octant
% entering the third octant
% entering the fourth octant
% entering the fifth octant
   ..controls (256.50345,105.91231) and (134.05463,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (42.1621,0) and (36.59753,1.86618)
 ..(33.26465,5.19907) % segment 6
% entering the third octant
   ..controls (30.75829,7.70543) and (29.51396,11.04124)
 ..(29.51396,15.03664) % segment 6
% entering the second octant
   ..controls (29.51396,21.75989) and (33.03746,30.35083)
 ..(40,40) % segment 6
   ..controls (45.65727,47.84023) and (52.6595,55.86899)
 ..(60.74693,63.95642) % segment 7
% entering the first octant
   ..controls (128.32515,131.53464) and (271.67482,203.20949)
 ..(339.25307,203.20949) % segment 7
% entering the eighth octant
   ..controls (347.3405,203.20949) and (354.34273,202.18295)
 ..(360,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 33: (weight 1)
(360,200)(360,201)(357,201)(357,202)(354,202)(354,203)(348,203)(348,204)
(329,204)(329,203)(321,203)(321,202)(315,202)(315,201)(309,201)(309,200)
(305,200)(305,199)(301,199)(301,198)(297,198)(297,197)(293,197)(293,196)
(289,196)(289,195)(286,195)(286,194)(283,194)(283,193)(279,193)(279,192)
(276,192)(276,191)(273,191)(273,190)(270,190)(270,189)(267,189)(267,188)
(265,188)(265,187)(262,187)(262,186)(259,186)(259,185)(256,185)(256,184)
(254,184)(254,183)(251,183)(251,182)(249,182)(249,181)(246,181)(246,180)
(244,180)(244,179)(241,179)(241,178)(239,178)(239,177)(237,177)(237,176)
(234,176)(234,175)(232,175)(232,174)(230,174)(230,173)(227,173)(227,172)
(225,172)(225,171)(223,171)(223,170)(221,170)(221,169)(219,169)(219,168)
(217,168)(217,167)(214,167)(214,166)(212,166)(212,165)(210,165)(210,164)
(208,164)(208,163)(206,163)(206,162)(204,162)(204,161)(202,161)(202,160)
(200,160)(200,159)(198,159)(198,158)(196,158)(196,157)(194,157)(194,156)
(192,156)(192,155)(190,155)(190,154)(188,154)(188,153)(186,153)(186,152)
(185,152)(185,151)(183,151)(183,150)(181,150)(181,149)(179,149)(179,148)
(177,148)(177,147)(175,147)(175,146)(174,146)(174,145)(172,145)(172,144)
(170,144)(170,143)(168,143)(168,142)(166,142)(166,141)(165,141)(165,140)
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(156,136)(156,135)(155,135)(155,134)(153,134)(153,133)(151,133)(151,132)
(150,132)(150,131)(148,131)(148,130)(146,130)(146,129)(145,129)(145,128)
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(289,135)(288,135)(288,134)(287,134)(287,133)(286,133)(286,132)(284,132)
(284,131)(283,131)(283,130)(282,130)(282,129)(281,129)(281,128)(280,128)
(280,127)(279,127)(279,126)(278,126)(278,125)(277,125)(277,124)(276,124)
(276,123)(275,123)(275,122)(274,122)(274,121)(273,121)(273,120)(272,120)
(272,119)(270,119)(270,118)(269,118)(269,117)(268,117)(268,116)(267,116)
(267,115)(266,115)(266,114)(265,114)(265,113)(264,113)(264,112)(263,112)
(263,111)(262,111)(262,110)(261,110)(261,109)(260,109)(260,108)(259,108)
(259,107)(258,107)(258,106)(256,106)(256,105)(255,105)(255,104)(254,104)
(254,103)(253,103)(253,102)(252,102)(252,101)(251,101)(251,100)(250,100)
(250,99)(249,99)(249,98)(248,98)(248,97)(247,97)(247,96)(246,96)(246,95)
(245,95)(245,94)(244,94)(244,93)(243,93)(243,92)(242,92)(242,91)(240,91)
(240,90)(239,90)(239,89)(238,89)(238,88)(237,88)(237,87)(236,87)(236,86)
(235,86)(235,85)(234,85)(234,84)(233,84)(233,83)(232,83)(232,82)(231,82)
(231,81)(230,81)(230,80)(229,80)(229,79)(228,79)(228,78)(227,78)(227,77)
(226,77)(226,76)(225,76)(225,75)(224,75)(224,74)(223,74)(223,73)(222,73)
(222,72)(221,72)(221,71)(219,71)(219,70)(218,70)(218,69)(217,69)(217,68)
(216,68)(216,67)(215,67)(215,66)(214,66)(214,65)(213,65)(213,64)(212,64)
(212,63)(211,63)(211,62)(210,62)(210,61)(209,61)(209,60)(208,60)(208,59)
(207,59)(207,58)(206,58)(206,57)(205,57)(205,56)(204,56)(204,55)(203,55)
(203,54)(202,54)(202,53)(201,53)(201,52)(200,52)(200,51)(199,51)(199,50)
(198,50)(198,49)(197,49)(197,48)(196,48)(196,47)(195,47)(195,46)(194,46)
(194,45)(193,45)(193,44)(192,44)(192,43)(191,43)(191,42)(190,42)(190,41)
(189,41)(189,40)(188,40)(188,39)(187,39)(187,38)(186,38)(186,37)(185,37)
(185,36)(184,36)(184,35)(183,35)(183,34)(182,34)(182,33)(181,33)(181,32)
(180,32)(180,31)(179,31)(179,30)(178,30)(178,28)(177,28)(177,27)(176,27)
(176,26)(175,26)(175,25)(174,25)(174,24)(173,24)(173,23)(172,23)(172,22)
(171,22)(171,21)(170,21)(170,20)(169,20)(169,19)(168,19)(168,17)(167,17)
(167,16)(166,16)(166,15)(165,15)(165,14)(164,14)(164,13)(163,13)(163,11)
(162,11)(162,10)(161,10)(161,9)(160,9)(160,7)(159,7)(159,6)(158,6)(158,4)
(157,4)(157,1)(158,1)(158,0)(160,0)(160,1)(158,1)(158,4)(159,4)(159,6)
(160,6)(160,7)(161,7)(161,9)(162,9)(162,10)(163,10)(163,11)(164,11)
(164,13)(165,13)(165,14)(166,14)(166,15)(167,15)(167,16)(168,16)(168,17)
(169,17)(169,19)(170,19)(170,20)(171,20)(171,21)(172,21)(172,22)(173,22)
(173,23)(174,23)(174,24)(175,24)(175,25)(176,25)(176,26)(177,26)(177,27)
(178,27)(178,28)(179,28)(179,30)(180,30)(180,31)(181,31)(181,32)(182,32)
(182,33)(183,33)(183,34)(184,34)(184,35)(185,35)(185,36)(186,36)(186,37)
(187,37)(187,38)(188,38)(188,39)(189,39)(189,40)(190,40)(190,41)(191,41)
(191,42)(192,42)(192,43)(193,43)(193,44)(194,44)(194,45)(195,45)(195,46)
(196,46)(196,47)(197,47)(197,48)(197,47)(197,48)(198,48)(198,49)(199,49)
(199,50)(200,50)(200,51)(201,51)(201,52)(202,52)(202,53)(203,53)(203,54)
(204,54)(204,55)(205,55)(205,56)(206,56)(206,57)(207,57)(207,58)(208,58)
(208,59)(209,59)(209,60)(210,60)(210,61)(211,61)(211,62)(212,62)(212,63)
(213,63)(213,64)(214,64)(214,65)(215,65)(215,66)(216,66)(216,67)(217,67)
(217,68)(218,68)(218,69)(219,69)(219,70)(221,70)(221,71)(222,71)(222,72)
(223,72)(223,73)(224,73)(224,74)(225,74)(225,75)(226,75)(226,76)(227,76)
(227,77)(228,77)(228,78)(229,78)(229,79)(230,79)(230,80)(231,80)(231,81)
(232,81)(232,82)(233,82)(233,83)(234,83)(234,84)(235,84)(235,85)(236,85)
(236,86)(237,86)(237,87)(238,87)(238,88)(239,88)(239,89)(240,89)(240,90)
(242,90)(242,91)(243,91)(243,92)(244,92)(244,93)(245,93)(245,94)(246,94)
(246,95)(247,95)(247,96)(248,96)(248,97)(249,97)(249,98)(250,98)(250,99)
(251,99)(251,100)(252,100)(252,101)(253,101)(253,102)(254,102)(254,103)
(255,103)(255,104)(256,104)(256,105)(258,105)(258,106)(259,106)(259,107)
(260,107)(260,108)(261,108)(261,109)(262,109)(262,110)(263,110)(263,111)
(264,111)(264,112)(265,112)(265,113)(266,113)(266,114)(267,114)(267,115)
(268,115)(268,116)(269,116)(269,117)(270,117)(270,118)(272,118)(272,119)
(273,119)(273,120)(274,120)(274,121)(275,121)(275,122)(276,122)(276,123)
(277,123)(277,124)(278,124)(278,125)(279,125)(279,126)(280,126)(280,127)
(281,127)(281,128)(282,128)(282,129)(283,129)(283,130)(284,130)(284,131)
(286,131)(286,132)(287,132)(287,133)(288,133)(288,134)(289,134)(289,135)
(290,135)(290,136)(291,136)(291,137)(292,137)(292,138)(293,138)(293,139)
(294,139)(294,140)(295,140)(295,141)(296,141)(296,142)(298,142)(298,143)
(299,143)(299,144)(300,144)(300,145)(301,145)(301,146)(302,146)(302,147)
(303,147)(303,148)(304,148)(304,149)(305,149)(305,150)(306,150)(306,151)
(307,151)(307,152)(308,152)(308,153)(310,153)(310,154)(311,154)(311,155)
(312,155)(312,156)(313,156)(313,157)(314,157)(314,158)(315,158)(315,159)
(316,159)(316,160)(317,160)(317,161)(318,161)(318,162)(319,162)(319,163)
(320,163)(320,164)(322,164)(322,165)(323,165)(323,166)(324,166)(324,167)
(325,167)(325,168)(326,168)(326,169)(327,169)(327,170)(328,170)(328,171)
(329,171)(329,172)(330,172)(330,173)(331,173)(331,174)(333,174)(333,175)
(334,175)(334,176)(335,176)(335,177)(336,177)(336,178)(337,178)(337,179)
(338,179)(338,180)(339,180)(339,181)(340,181)(340,182)(341,182)(341,183)
(342,183)(342,184)(344,184)(344,185)(345,185)(345,186)(346,186)(346,187)
(347,187)(347,188)(348,188)(348,189)(349,189)(349,190)(350,190)(350,191)
(351,191)(351,192)(352,192)(352,193)(353,193)(353,194)(355,194)(355,195)
(356,195)(356,196)(357,196)(357,197)(358,197)(358,198)(359,198)(359,199)
(360,199)(360,201)(360,200)(359,200)(359,199)(358,199)(358,198)(357,198)
(357,197)(356,197)(356,196)(354,196)(354,195)(353,195)(353,194)(352,194)
(352,193)(351,193)(351,192)(350,192)(350,191)(349,191)(349,190)(348,190)
(348,189)(347,189)(347,188)(346,188)(346,187)(345,187)(345,186)(343,186)
(343,185)(342,185)(342,184)(341,184)(341,183)(340,183)(340,182)(339,182)
(339,181)(338,181)(338,180)(337,180)(337,179)(336,179)(336,178)(335,178)
(335,177)(333,177)(333,176)(332,176)(332,175)(331,175)(331,174)(330,174)
(330,173)(329,173)(329,172)(328,172)(328,171)(327,171)(327,170)(326,170)
(326,169)(324,169)(324,168)(323,168)(323,167)(322,167)(322,166)(321,166)
(321,165)(320,165)(320,164)(319,164)(319,163)(318,163)(318,162)(317,162)
(317,161)(315,161)(315,160)(314,160)(314,159)(313,159)(313,158)(312,158)
(312,157)(311,157)(311,156)(310,156)(310,155)(309,155)(309,154)(307,154)
(307,153)(306,153)(306,152)(305,152)(305,151)(304,151)(304,150)(303,150)
(303,149)(302,149)(302,148)(301,148)(301,147)(299,147)(299,146)(298,146)
(298,145)(297,145)(297,144)(296,144)(296,143)(295,143)(295,142)(294,142)
(294,141)(292,141)(292,140)(291,140)(291,139)(290,139)(290,138)(289,138)
(289,137)(288,137)(288,136)(287,136)(287,135)(285,135)(285,134)(284,134)
(284,133)(283,133)(283,132)(282,132)(282,131)(281,131)(281,130)(280,130)
(280,129)(278,129)(278,128)(277,128)(277,127)(276,127)(276,126)(275,126)
(275,125)(274,125)(274,124)(272,124)(272,123)(271,123)(271,122)(270,122)
(270,121)(269,121)(269,120)(268,120)(268,119)(266,119)(266,118)(265,118)
(265,117)(264,117)(264,116)(263,116)(263,115)(262,115)(262,114)(260,114)
(260,113)(259,113)(259,112)(258,112)(258,111)(257,111)(257,110)(255,110)
(255,109)(254,109)(254,108)(253,108)(253,107)(252,107)(252,106)(251,106)
(251,105)(249,105)(249,104)(248,104)(248,103)(247,103)(247,102)(246,102)
(246,101)(244,101)(244,100)(243,100)(243,99)(242,99)(242,98)(241,98)
(241,97)(239,97)(239,96)(238,96)(238,95)(237,95)(237,94)(235,94)(235,93)
(234,93)(234,92)(233,92)(233,91)(232,91)(232,90)(230,90)(230,89)(229,89)
(229,88)(228,88)(228,87)(226,87)(226,86)(225,86)(225,85)(224,85)(224,84)
(222,84)(222,83)(221,83)(221,82)(220,82)(220,81)(218,81)(218,80)(217,80)
(217,79)(216,79)(216,78)(214,78)(214,77)(213,77)(213,76)(212,76)(212,75)
(210,75)(210,74)(209,74)(209,73)(208,73)(208,72)(206,72)(206,71)(205,71)
(205,70)(203,70)(203,69)(202,69)(202,68)(201,68)(201,67)(199,67)(199,66)
(198,66)(198,65)(196,65)(196,64)(195,64)(195,63)(194,63)(194,62)(192,62)
(192,61)(191,61)(191,60)(189,60)(189,59)(188,59)(188,58)(186,58)(186,57)
(185,57)(185,56)(183,56)(183,55)(182,55)(182,54)(180,54)(180,53)(179,53)
(179,52)(177,52)(177,51)(176,51)(176,50)(174,50)(174,49)(173,49)(173,48)
(171,48)(171,47)(170,47)(170,46)(168,46)(168,45)(166,45)(166,44)(165,44)
(165,43)(163,43)(163,42)(161,42)(161,41)(160,41)(160,40)(158,40)(158,39)
(156,39)(156,38)(155,38)(155,37)(153,37)(153,36)(151,36)(151,35)(150,35)
(150,34)(148,34)(148,33)(146,33)(146,32)(144,32)(144,31)(142,31)(142,30)
(141,30)(141,29)(139,29)(139,28)(137,28)(137,27)(135,27)(135,26)(133,26)
(133,25)(131,25)(131,24)(129,24)(129,23)(127,23)(127,22)(125,22)(125,21)
(123,21)(123,20)(121,20)(121,19)(118,19)(118,18)(116,18)(116,17)(114,17)
(114,16)(112,16)(112,15)(109,15)(109,14)(107,14)(107,13)(104,13)(104,12)
(101,12)(101,11)(99,11)(99,10)(96,10)(96,9)(93,9)(93,8)(90,8)(90,7)
(86,7)(86,6)(82,6)(82,5)(78,5)(78,4)(74,4)(74,3)(68,3)(68,2)(60,2)(60,1)
(43,1)(43,2)(38,2)(38,3)(36,3)(36,4)(34,4)(34,5)(33,5)(33,6)(32,6)(32,8)
(31,8)(31,11)(30,11)(30,20)(31,20)(31,23)(32,23)(32,26)(33,26)(33,28)
(34,28)(34,30)(35,30)(35,32)(36,32)(36,34)(37,34)(37,35)(38,35)(38,37)
(39,37)(39,38)(40,38)(40,40)(41,40)(41,41)(42,41)(42,43)(43,43)(43,44)
(44,44)(44,45)(45,45)(45,46)(46,46)(46,48)(47,48)(47,49)(48,49)(48,50)
(49,50)(49,51)(50,51)(50,52)(51,52)(51,53)(52,53)(52,55)(53,55)(53,56)
(54,56)(54,57)(55,57)(55,58)(56,58)(56,59)(57,59)(57,60)(58,60)(58,61)
(59,61)(59,62)(60,62)(60,63)(61,63)(61,64)(61,63)(61,64)(62,64)(62,65)
(63,65)(63,66)(64,66)(64,67)(65,67)(65,68)(66,68)(66,69)(67,69)(67,70)
(68,70)(68,71)(69,71)(69,72)(70,72)(70,73)(72,73)(72,74)(73,74)(73,75)
(74,75)(74,76)(75,76)(75,77)(76,77)(76,78)(77,78)(77,79)(78,79)(78,80)
(79,80)(79,81)(81,81)(81,82)(82,82)(82,83)(83,83)(83,84)(84,84)(84,85)
(85,85)(85,86)(87,86)(87,87)(88,87)(88,88)(89,88)(89,89)(90,89)(90,90)
(92,90)(92,91)(93,91)(93,92)(94,92)(94,93)(95,93)(95,94)(97,94)(97,95)
(98,95)(98,96)(99,96)(99,97)(101,97)(101,98)(102,98)(102,99)(103,99)
(103,100)(105,100)(105,101)(106,101)(106,102)(107,102)(107,103)(109,103)
(109,104)(110,104)(110,105)(112,105)(112,106)(113,106)(113,107)(114,107)
(114,108)(116,108)(116,109)(117,109)(117,110)(119,110)(119,111)(120,111)
(120,112)(122,112)(122,113)(123,113)(123,114)(125,114)(125,115)(126,115)
(126,116)(128,116)(128,117)(129,117)(129,118)(131,118)(131,119)(132,119)
(132,120)(134,120)(134,121)(135,121)(135,122)(137,122)(137,123)(138,123)
(138,124)(140,124)(140,125)(141,125)(141,126)(143,126)(143,127)(145,127)
(145,128)(146,128)(146,129)(148,129)(148,130)(150,130)(150,131)(151,131)
(151,132)(153,132)(153,133)(155,133)(155,134)(156,134)(156,135)(158,135)
(158,136)(160,136)(160,137)(161,137)(161,138)(163,138)(163,139)(165,139)
(165,140)(166,140)(166,141)(168,141)(168,142)(170,142)(170,143)(172,143)
(172,144)(174,144)(174,145)(175,145)(175,146)(177,146)(177,147)(179,147)
(179,148)(181,148)(181,149)(183,149)(183,150)(185,150)(185,151)(186,151)
(186,152)(188,152)(188,153)(190,153)(190,154)(192,154)(192,155)(194,155)
(194,156)(196,156)(196,157)(198,157)(198,158)(200,158)(200,159)(202,159)
(202,160)(204,160)(204,161)(206,161)(206,162)(208,162)(208,163)(210,163)
(210,164)(212,164)(212,165)(214,165)(214,166)(217,166)(217,167)(219,167)
(219,168)(221,168)(221,169)(223,169)(223,170)(225,170)(225,171)(227,171)
(227,172)(230,172)(230,173)(232,173)(232,174)(234,174)(234,175)(237,175)
(237,176)(239,176)(239,177)(241,177)(241,178)(244,178)(244,179)(246,179)
(246,180)(249,180)(249,181)(251,181)(251,182)(254,182)(254,183)(256,183)
(256,184)(259,184)(259,185)(262,185)(262,186)(265,186)(265,187)(267,187)
(267,188)(270,188)(270,189)(273,189)(273,190)(276,190)(276,191)(279,191)
(279,192)(283,192)(283,193)(286,193)(286,194)(289,194)(289,195)(293,195)
(293,196)(297,196)(297,197)(301,197)(301,198)(305,198)(305,199)(309,199)
(309,200)(315,200)(315,201)(321,201)(321,202)(329,202)(329,203)(340,203)
(340,204)(340,203)(339,203)(339,204)(339,203)(348,203)(348,202)(354,202)
(354,201)(357,201)(357,200).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 33 (just shipped out):
row 203: | 329+ 339- 339+ 340- 340+ 348-
row 202: | 321+ 329- 348+ 354-
row 201: | 315+ 321- 354+ 357-
row 200: | 309+ 315- 357+ 360- 360- 360- 360+ 360+
row 199: | 305+ 309- 359+ 359+ 360- 360-
row 198: | 301+ 305- 358+ 358+ 359- 359-
row 197: | 297+ 301- 357+ 357+ 358- 358-
row 196: | 293+ 297- 356+ 356+ 357- 357-
row 195: | 289+ 293- 354+ 355+ 356- 356-
row 194: | 286+ 289- 353+ 353+ 354- 355-
row 193: | 283+ 286- 352+ 352+ 353- 353-
row 192: | 279+ 283- 351+ 351+ 352- 352-
row 191: | 276+ 279- 350+ 350+ 351- 351-
row 190: | 273+ 276- 349+ 349+ 350- 350-
row 189: | 270+ 273- 348+ 348+ 349- 349-
row 188: | 267+ 270- 347+ 347+ 348- 348-
row 187: | 265+ 267- 346+ 346+ 347- 347-
row 186: | 262+ 265- 345+ 345+ 346- 346-
row 185: | 259+ 262- 343+ 344+ 345- 345-
row 184: | 256+ 259- 342+ 342+ 343- 344-
row 183: | 254+ 256- 341+ 341+ 342- 342-
row 182: | 251+ 254- 340+ 340+ 341- 341-
row 181: | 249+ 251- 339+ 339+ 340- 340-
row 180: | 246+ 249- 338+ 338+ 339- 339-
row 179: | 244+ 246- 337+ 337+ 338- 338-
row 178: | 241+ 244- 336+ 336+ 337- 337-
row 177: | 239+ 241- 335+ 335+ 336- 336-
row 176: | 237+ 239- 333+ 334+ 335- 335-
row 175: | 234+ 237- 332+ 333- 333+ 334-
row 174: | 232+ 234- 331+ 331+ 332- 333-
row 173: | 230+ 232- 330+ 330+ 331- 331-
row 172: | 227+ 230- 329+ 329+ 330- 330-
row 171: | 225+ 227- 328+ 328+ 329- 329-
row 170: | 223+ 225- 327+ 327+ 328- 328-
row 169: | 221+ 223- 326+ 326+ 327- 327-
row 168: | 219+ 221- 324+ 325+ 326- 326-
row 167: | 217+ 219- 323+ 324- 324+ 325-
row 166: | 214+ 217- 322+ 323- 323+ 324-
row 165: | 212+ 214- 321+ 322- 322+ 323-
row 164: | 210+ 212- 320+ 320+ 321- 322-
row 163: | 208+ 210- 319+ 319+ 320- 320-
row 162: | 206+ 208- 318+ 318+ 319- 319-
row 161: | 204+ 206- 317+ 317+ 318- 318-
row 160: | 202+ 204- 315+ 316+ 317- 317-
row 159: | 200+ 202- 314+ 315- 315+ 316-
row 158: | 198+ 200- 313+ 314- 314+ 315-
row 157: | 196+ 198- 312+ 313- 313+ 314-
row 156: | 194+ 196- 311+ 312- 312+ 313-
row 155: | 192+ 194- 310+ 311- 311+ 312-
row 154: | 190+ 192- 309+ 310- 310+ 311-
row 153: | 188+ 190- 307+ 308+ 309- 310-
row 152: | 186+ 188- 306+ 307- 307+ 308-
row 151: | 185+ 186- 305+ 306- 306+ 307-
row 150: | 183+ 185- 304+ 305- 305+ 306-
row 149: | 181+ 183- 303+ 304- 304+ 305-
row 148: | 179+ 181- 302+ 303- 303+ 304-
row 147: | 177+ 179- 301+ 302- 302+ 303-
row 146: | 175+ 177- 299+ 301- 301+ 302-
row 145: | 174+ 175- 298+ 299- 300+ 301-
row 144: | 172+ 174- 297+ 298- 299+ 300-
row 143: | 170+ 172- 296+ 297- 298+ 299-
row 142: | 168+ 170- 295+ 296- 296+ 298-
row 141: | 166+ 168- 294+ 295- 295+ 296-
row 140: | 165+ 166- 292+ 294- 294+ 295-
row 139: | 163+ 165- 291+ 292- 293+ 294-
row 138: | 161+ 163- 290+ 291- 292+ 293-
row 137: | 160+ 161- 289+ 290- 291+ 292-
row 136: | 158+ 160- 288+ 289- 290+ 291-
row 135: | 156+ 158- 287+ 288- 289+ 290-
row 134: | 155+ 156- 285+ 287- 288+ 289-
row 133: | 153+ 155- 284+ 285- 287+ 288-
row 132: | 151+ 153- 283+ 284- 286+ 287-
row 131: | 150+ 151- 282+ 283- 284+ 286-
row 130: | 148+ 150- 281+ 282- 283+ 284-
row 129: | 146+ 148- 280+ 281- 282+ 283-
row 128: | 145+ 146- 278+ 280- 281+ 282-
row 127: | 143+ 145- 277+ 278- 280+ 281-
row 126: | 141+ 143- 276+ 277- 279+ 280-
row 125: | 140+ 141- 275+ 276- 278+ 279-
row 124: | 138+ 140- 274+ 275- 277+ 278-
row 123: | 137+ 138- 272+ 274- 276+ 277-
row 122: | 135+ 137- 271+ 272- 275+ 276-
row 121: | 134+ 135- 270+ 271- 274+ 275-
row 120: | 132+ 134- 269+ 270- 273+ 274-
row 119: | 131+ 132- 268+ 269- 272+ 273-
row 118: | 129+ 131- 266+ 268- 270+ 272-
row 117: | 128+ 129- 265+ 266- 269+ 270-
row 116: | 126+ 128- 264+ 265- 268+ 269-
row 115: | 125+ 126- 263+ 264- 267+ 268-
row 114: | 123+ 125- 262+ 263- 266+ 267-
row 113: | 122+ 123- 260+ 262- 265+ 266-
row 112: | 120+ 122- 259+ 260- 264+ 265-
row 111: | 119+ 120- 258+ 259- 263+ 264-
row 110: | 117+ 119- 257+ 258- 262+ 263-
row 109: | 116+ 117- 255+ 257- 261+ 262-
row 108: | 114+ 116- 254+ 255- 260+ 261-
row 107: | 113+ 114- 253+ 254- 259+ 260-
row 106: | 112+ 113- 252+ 253- 258+ 259-
row 105: | 110+ 112- 251+ 252- 256+ 258-
row 104: | 109+ 110- 249+ 251- 255+ 256-
row 103: | 107+ 109- 248+ 249- 254+ 255-
row 102: | 106+ 107- 247+ 248- 253+ 254-
row 101: | 105+ 106- 246+ 247- 252+ 253-
row 100: | 103+ 105- 244+ 246- 251+ 252-
row 99: | 102+ 103- 243+ 244- 250+ 251-
row 98: | 101+ 102- 242+ 243- 249+ 250-
row 97: | 99+ 101- 241+ 242- 248+ 249-
row 96: | 98+ 99- 239+ 241- 247+ 248-
row 95: | 97+ 98- 238+ 239- 246+ 247-
row 94: | 95+ 97- 237+ 238- 245+ 246-
row 93: | 94+ 95- 235+ 237- 244+ 245-
row 92: | 93+ 94- 234+ 235- 243+ 244-
row 91: | 92+ 93- 233+ 234- 242+ 243-
row 90: | 90+ 92- 232+ 233- 240+ 242-
row 89: | 89+ 90- 230+ 232- 239+ 240-
row 88: | 88+ 89- 229+ 230- 238+ 239-
row 87: | 87+ 88- 228+ 229- 237+ 238-
row 86: | 85+ 87- 226+ 228- 236+ 237-
row 85: | 84+ 85- 225+ 226- 235+ 236-
row 84: | 83+ 84- 224+ 225- 234+ 235-
row 83: | 82+ 83- 222+ 224- 233+ 234-
row 82: | 81+ 82- 221+ 222- 232+ 233-
row 81: | 79+ 81- 220+ 221- 231+ 232-
row 80: | 78+ 79- 218+ 220- 230+ 231-
row 79: | 77+ 78- 217+ 218- 229+ 230-
row 78: | 76+ 77- 216+ 217- 228+ 229-
row 77: | 75+ 76- 214+ 216- 227+ 228-
row 76: | 74+ 75- 213+ 214- 226+ 227-
row 75: | 73+ 74- 212+ 213- 225+ 226-
row 74: | 72+ 73- 210+ 212- 224+ 225-
row 73: | 70+ 72- 209+ 210- 223+ 224-
row 72: | 69+ 70- 208+ 209- 222+ 223-
row 71: | 68+ 69- 206+ 208- 221+ 222-
row 70: | 67+ 68- 205+ 206- 219+ 221-
row 69: | 66+ 67- 203+ 205- 218+ 219-
row 68: | 65+ 66- 202+ 203- 217+ 218-
row 67: | 64+ 65- 201+ 202- 216+ 217-
row 66: | 63+ 64- 199+ 201- 215+ 216-
row 65: | 62+ 63- 198+ 199- 214+ 215-
row 64: | 61+ 62- 196+ 198- 213+ 214-
row 63: | 60+ 61- 61- 61+ 195+ 196- 212+ 213-
row 62: | 59+ 60- 194+ 195- 211+ 212-
row 61: | 58+ 59- 192+ 194- 210+ 211-
row 60: | 57+ 58- 191+ 192- 209+ 210-
row 59: | 56+ 57- 189+ 191- 208+ 209-
row 58: | 55+ 56- 188+ 189- 207+ 208-
row 57: | 54+ 55- 186+ 188- 206+ 207-
row 56: | 53+ 54- 185+ 186- 205+ 206-
row 55: | 52+ 53- 183+ 185- 204+ 205-
row 54: | 51+ 52- 182+ 183- 203+ 204-
row 53: | 51+ 52- 180+ 182- 202+ 203-
row 52: | 50+ 51- 179+ 180- 201+ 202-
row 51: | 49+ 50- 177+ 179- 200+ 201-
row 50: | 48+ 49- 176+ 177- 199+ 200-
row 49: | 47+ 48- 174+ 176- 198+ 199-
row 48: | 46+ 47- 173+ 174- 197+ 198-
row 47: | 45+ 46- 171+ 173- 196+ 197- 197- 197+
row 46: | 45+ 46- 170+ 171- 195+ 196-
row 45: | 44+ 45- 168+ 170- 194+ 195-
row 44: | 43+ 44- 166+ 168- 193+ 194-
row 43: | 42+ 43- 165+ 166- 192+ 193-
row 42: | 41+ 42- 163+ 165- 191+ 192-
row 41: | 41+ 42- 161+ 163- 190+ 191-
row 40: | 40+ 41- 160+ 161- 189+ 190-
row 39: | 39+ 40- 158+ 160- 188+ 189-
row 38: | 39+ 40- 156+ 158- 187+ 188-
row 37: | 38+ 39- 155+ 156- 186+ 187-
row 36: | 37+ 38- 153+ 155- 185+ 186-
row 35: | 37+ 38- 151+ 153- 184+ 185-
row 34: | 36+ 37- 150+ 151- 183+ 184-
row 33: | 35+ 36- 148+ 150- 182+ 183-
row 32: | 35+ 36- 146+ 148- 181+ 182-
row 31: | 34+ 35- 144+ 146- 180+ 181-
row 30: | 34+ 35- 142+ 144- 179+ 180-
row 29: | 33+ 34- 141+ 142- 178+ 179-
row 28: | 33+ 34- 139+ 141- 178+ 179-
row 27: | 32+ 33- 137+ 139- 177+ 178-
row 26: | 32+ 33- 135+ 137- 176+ 177-
row 25: | 31+ 32- 133+ 135- 175+ 176-
row 24: | 31+ 32- 131+ 133- 174+ 175-
row 23: | 31+ 32- 129+ 131- 173+ 174-
row 22: | 30+ 31- 127+ 129- 172+ 173-
row 21: | 30+ 31- 125+ 127- 171+ 172-
row 20: | 30+ 31- 123+ 125- 170+ 171-
row 19: | 29+ 30- 121+ 123- 169+ 170-
row 18: | 29+ 30- 118+ 121- 168+ 169-
row 17: | 29+ 30- 116+ 118- 168+ 169-
row 16: | 29+ 30- 114+ 116- 167+ 168-
row 15: | 29+ 30- 112+ 114- 166+ 167-
row 14: | 29+ 30- 109+ 112- 165+ 166-
row 13: | 29+ 30- 107+ 109- 164+ 165-
row 12: | 29+ 30- 104+ 107- 163+ 164-
row 11: | 29+ 30- 101+ 104- 163+ 164-
row 10: | 30+ 31- 99+ 101- 162+ 163-
row 9: | 30+ 31- 96+ 99- 161+ 162-
row 8: | 30+ 31- 93+ 96- 160+ 161-
row 7: | 31+ 32- 90+ 93- 160+ 161-
row 6: | 31+ 32- 86+ 90- 159+ 160-
row 5: | 32+ 33- 82+ 86- 158+ 159-
row 4: | 33+ 34- 78+ 82- 158+ 159-
row 3: | 34+ 36- 74+ 78- 157+ 158-
row 2: | 36+ 38- 68+ 74- 157+ 158-
row 1: | 38+ 43- 60+ 68- 157+ 158-
row 0: | 43+ 60- 158+ 160-

{nulledges}
{ee:=edges}

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
{(path)slanted(0.16667)}
{(path)rotated(60)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 34 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

Path at line 34, before subdivision into octants:
(-76.53839,267.43292)..controls (-134.82878,211.68391) and (-106.15999,58.51187
)
 ..(-31.30768,25.7737)..controls (-10.09604,16.49638) and (13.17474,22.8194)
 ..(25,43.30139)..controls (67.02753,116.09479) and (-7.60103,198.6598)
 ..(-76.53839,267.43292)..controls (-14.78954,205.8312) and (70,121.2439)
 ..(80,138.56445)..controls (70,121.2439) and (-14.78954,205.8312)
 ..(-76.53839,267.43292)..controls (-7.60103,198.6598) and (67.02753,116.09479)
 ..(25,43.30139)..controls (13.17474,22.8194) and (-10.09604,16.49638)
 ..(-31.30768,25.7737)..controls (-106.15999,58.51187) and (-134.82878,211.6839
1)
 ..cycle

Cycle spec at line 34, after subdivision:
(-76.53839,267.43292) % beginning in the fifth octant
   ..controls (-76.94206,267.04684) and (-77.34157,266.6561)
 ..(-77.73692,266.26074) % segment 0
% entering the sixth octant
   ..controls (-98.27477,245.7229) and (-107.59438,212.77129)
 ..(-107.59438,177.54973) % segment 0
% entering the seventh octant
   ..controls (-107.59438,128.88455) and (-89.80269,75.88593)
 ..(-59.22723,45.31047) % segment 0
% entering the eighth octant
   ..controls (-50.84674,36.92998) and (-41.50584,30.23407)
 ..(-31.30768,25.7737) % segment 0
   ..controls (-24.91144,22.97618) and (-18.32796,21.59718)
 ..(-11.92752,21.59718) % segment 1
% entering the first octant
   ..controls (-0.84608,21.59718) and (9.68663,25.73087)
 ..(17.74889,33.79312) % segment 1
% entering the second octant
   ..controls (20.47258,36.51682) and (22.91432,39.68887)
 ..(25,43.30139) % segment 1
   ..controls (33.4646,57.96242) and (37.19711,73.01982)
 ..(37.19711,88.2811) % segment 2
% entering the third octant
   ..controls (37.19711,148.06772) and (-20.0862,210.98314)
 ..(-74.55603,265.45297) % segment 2
% entering the fourth octant
   ..controls (-75.21727,266.11421) and (-75.8781,266.7742)
 ..(-76.53839,267.43292) % segment 2
% entering the fifth octant
% entering the sixth octant
% entering the seventh octant
% entering the eighth octant
   ..controls (-20.34311,211.37155) and (54.93475,136.27321)
 ..(75.55814,136.27321) % segment 3
% entering the first octant
   ..controls (77.12054,136.27321) and (78.36926,136.70424)
 ..(79.27223,137.60721) % segment 3
% entering the second octant
   ..controls (79.54718,137.88216) and (79.79007,138.20085)
 ..(80,138.56445) % segment 3
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (79.79007,138.20085) and (79.54718,137.88216)
 ..(79.27223,137.60721) % segment 4
% entering the fifth octant
   ..controls (78.36925,136.70422) and (77.12054,136.27321)
 ..(75.55814,136.27321) % segment 4
% entering the fourth octant
   ..controls (54.93475,136.27321) and (-20.34311,211.37155)
 ..(-76.53839,267.43292) % segment 4
% entering the fifth octant
% entering the sixth octant
% entering the seventh octant
% entering the eighth octant
   ..controls (-75.8781,266.7742) and (-75.21727,266.11421)
 ..(-74.55603,265.45297) % segment 5
% entering the seventh octant
   ..controls (-20.08621,210.98315) and (37.19711,148.06772)
 ..(37.19711,88.2811) % segment 5
% entering the sixth octant
   ..controls (37.19711,73.01982) and (33.4646,57.96242)
 ..(25,43.30139) % segment 5
   ..controls (22.91432,39.68887) and (20.47258,36.51682)
 ..(17.74889,33.79312) % segment 6
% entering the fifth octant
   ..controls (9.68663,25.73087) and (-0.84608,21.59718)
 ..(-11.92752,21.59718) % segment 6
% entering the fourth octant
   ..controls (-18.32796,21.59718) and (-24.91144,22.97618)
 ..(-31.30768,25.7737) % segment 6
   ..controls (-41.50584,30.23407) and (-50.84674,36.92998)
 ..(-59.22723,45.31047) % segment 7
% entering the third octant
   ..controls (-89.80267,75.88591) and (-107.59438,128.88455)
 ..(-107.59438,177.54973) % segment 7
% entering the second octant
   ..controls (-107.59438,212.77129) and (-98.27475,245.72292)
 ..(-77.73692,266.26074) % segment 7
% entering the first octant
   ..controls (-77.34157,266.6561) and (-76.94206,267.04684)
 ..(-76.53839,267.43292) % segment 7
% entering the second octant
% entering the third octant
% entering the fourth octant
 & cycle

Tracing edges at line 34: (weight 1)
(-77,268)(-77,267)(-78,267)(-78,266)(-79,266)(-79,265)(-80,265)(-80,264)
(-81,264)(-81,263)(-82,263)(-82,262)(-83,262)(-83,260)(-84,260)(-84,259)
(-85,259)(-85,258)(-86,258)(-86,257)(-87,257)(-87,255)(-88,255)(-88,254)
(-89,254)(-89,252)(-90,252)(-90,250)(-91,250)(-91,249)(-92,249)(-92,247)
(-93,247)(-93,245)(-94,245)(-94,243)(-95,243)(-95,241)(-96,241)(-96,239)
(-97,239)(-97,236)(-98,236)(-98,234)(-99,234)(-99,231)(-100,231)(-100,228)
(-101,228)(-101,225)(-102,225)(-102,222)(-103,222)(-103,218)(-104,218)
(-104,213)(-105,213)(-105,208)(-106,208)(-106,201)(-107,201)(-107,192)
(-108,192)(-108,163)(-107,163)(-107,153)(-106,153)(-106,145)(-105,145)
(-105,139)(-104,139)(-104,134)(-103,134)(-103,129)(-102,129)(-102,125)
(-101,125)(-101,121)(-100,121)(-100,118)(-99,118)(-99,114)(-98,114)
(-98,111)(-97,111)(-97,108)(-96,108)(-96,105)(-95,105)(-95,102)(-94,102)
(-94,100)(-93,100)(-93,97)(-92,97)(-92,95)(-91,95)(-91,92)(-90,92)(-90,90)
(-89,90)(-89,88)(-88,88)(-88,86)(-87,86)(-87,84)(-86,84)(-86,82)(-85,82)
(-85,80)(-84,80)(-84,78)(-83,78)(-83,76)(-82,76)(-82,74)(-81,74)(-81,73)
(-80,73)(-80,71)(-79,71)(-79,69)(-78,69)(-78,68)(-77,68)(-77,66)(-76,66)
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(-67,53)(-66,53)(-66,51)(-65,51)(-65,50)(-64,50)(-64,49)(-63,49)(-63,48)
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(26,45)(27,45)(27,47)(28,47)(28,49)(29,49)(29,51)(30,51)(30,53)(31,53)
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(-71,263)(-72,263)(-72,264)(-73,264)(-73,265)(-74,265)(-74,266)(-75,266)
(-75,267)(-76,267)(-76,268⊂	(-77,268)(-77,267)(-76,267)(-76,266)(-75,266)
(-75,265)(-74,265)(-74,264)(-73,264)(-73,263)(-72,263)(-72,262)(-71,262)
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(32,164)(32,165)(31,165)(31,166)(30,166)(30,167)(29,167)(29,168)(27,168)
(27,169)(26,169)(26,170)(25,170)(25,171)(24,171)(24,172)(23,172)(23,173)
(22,173)(22,174)(21,174)(21,175)(19,175)(19,176)(18,176)(18,177)(17,177)
(17,178)(16,178)(16,179)(15,179)(15,180)(14,180)(14,181)(13,181)(13,182)
(12,182)(12,183)(11,183)(11,184)(9,184)(9,185)(8,185)(8,186)(7,186)
(7,187)(6,187)(6,188)(5,188)(5,189)(4,189)(4,190)(3,190)(3,191)(2,191)
(2,192)(1,192)(1,193)(0,193)(0,194)(-1,194)(-1,195)(-2,195)(-2,196)
(-4,196)(-4,197)(-5,197)(-5,198)(-6,198)(-6,199)(-7,199)(-7,200)(-8,200)
(-8,201)(-9,201)(-9,202)(-10,202)(-10,203)(-11,203)(-11,204)(-12,204)
(-12,205)(-13,205)(-13,206)(-14,206)(-14,207)(-15,207)(-15,208)(-16,208)
(-16,209)(-17,209)(-17,210)(-18,210)(-18,211)(-19,211)(-19,212)(-20,212)
(-20,213)(-21,213)(-21,214)(-22,214)(-22,215)(-23,215)(-23,216)(-24,216)
(-24,217)(-25,217)(-25,218)(-27,218)(-27,219)(-28,219)(-28,220)(-29,220)
(-29,221)(-30,221)(-30,222)(-31,222)(-31,223)(-32,223)(-32,224)(-33,224)
(-33,225)(-34,225)(-34,226)(-35,226)(-35,227)(-36,227)(-36,228)(-37,228)
(-37,229)(-38,229)(-38,230)(-39,230)(-39,231)(-40,231)(-40,232)(-41,232)
(-41,233)(-42,233)(-42,234)(-43,234)(-43,235)(-44,235)(-44,236)(-45,236)
(-45,237)(-46,237)(-46,238)(-47,238)(-47,239)(-48,239)(-48,240)(-49,240)
(-49,241)(-50,241)(-50,242)(-51,242)(-51,243)(-52,243)(-52,244)(-53,244)
(-53,245)(-54,245)(-54,246)(-55,246)(-55,247)(-56,247)(-56,248)(-57,248)
(-57,249)(-58,249)(-58,250)(-59,250)(-59,251)(-60,251)(-60,252)(-61,252)
(-61,253)(-62,253)(-62,254)(-63,254)(-63,255)(-64,255)(-64,256)(-65,256)
(-65,257)(-66,257)(-66,258)(-67,258)(-67,259)(-68,259)(-68,260)(-69,260)
(-69,261)(-70,261)(-70,262)(-71,262)(-71,263)(-72,263)(-72,264)(-73,264)
(-73,265)(-74,265)(-74,266)(-75,266)(-75,267)(-76,267)(-76,268)(-77,268)
(-77,267)(-76,267)(-76,266)(-75,266)(-75,265)(-74,265)(-74,264)(-73,264)
(-73,263)(-72,263)(-72,262)(-71,262)(-71,261)(-70,261)(-70,260)(-69,260)
(-69,259)(-68,259)(-68,258)(-67,258)(-67,257)(-66,257)(-66,256)(-65,256)
(-65,255)(-64,255)(-64,254)(-63,254)(-63,253)(-62,253)(-62,252)(-61,252)
(-61,251)(-60,251)(-60,250)(-59,250)(-59,249)(-58,249)(-58,248)(-57,248)
(-57,247)(-56,247)(-56,246)(-55,246)(-55,245)(-54,245)(-54,244)(-53,244)
(-53,243)(-52,243)(-52,242)(-51,242)(-51,240)(-50,240)(-50,239)(-49,239)
(-49,238)(-48,238)(-48,237)(-47,237)(-47,236)(-46,236)(-46,235)(-45,235)
(-45,234)(-44,234)(-44,233)(-43,233)(-43,232)(-42,232)(-42,231)(-41,231)
(-41,230)(-40,230)(-40,229)(-39,229)(-39,228)(-38,228)(-38,227)(-37,227)
(-37,225)(-36,225)(-36,224)(-35,224)(-35,223)(-34,223)(-34,222)(-33,222)
(-33,221)(-32,221)(-32,220)(-31,220)(-31,219)(-30,219)(-30,218)(-29,218)
(-29,216)(-28,216)(-28,215)(-27,215)(-27,214)(-26,214)(-26,213)(-25,213)
(-25,212)(-24,212)(-24,211)(-23,211)(-23,209)(-22,209)(-22,208)(-21,208)
(-21,207)(-20,207)(-20,206)(-19,206)(-19,205)(-18,205)(-18,204)(-17,204)
(-17,202)(-16,202)(-16,201)(-15,201)(-15,200)(-14,200)(-14,199)(-13,199)
(-13,197)(-12,197)(-12,196)(-11,196)(-11,195)(-10,195)(-10,194)(-9,194)
(-9,192)(-8,192)(-8,191)(-7,191)(-7,190)(-6,190)(-6,188)(-5,188)(-5,187)
(-4,187)(-4,186)(-3,186)(-3,184)(-2,184)(-2,183)(-1,183)(-1,182)(0,182)
(0,180)(1,180)(1,179)(2,179)(2,177)(3,177)(3,176)(4,176)(4,174)(5,174)
(5,173)(6,173)(6,171)(7,171)(7,170)(8,170)(8,168)(9,168)(9,167)(10,167)
(10,165)(11,165)(11,164)(12,164)(12,162)(13,162)(13,160)(14,160)(14,159)
(15,159)(15,157)(16,157)(16,155)(17,155)(17,153)(18,153)(18,152)(19,152)
(19,150)(20,150)(20,148)(21,148)(21,146)(22,146)(22,144)(23,144)(23,142)
(24,142)(24,140)(25,140)(25,137)(26,137)(26,135)(27,135)(27,133)(28,133)
(28,130)(29,130)(29,127)(30,127)(30,125)(31,125)(31,122)(32,122)(32,118)
(33,118)(33,114)(34,114)(34,110)(35,110)(35,105)(36,105)(36,98)(37,98)
(37,79)(36,79)(36,72)(35,72)(35,67)(34,67)(34,64)(33,64)(33,61)(32,61)
(32,58)(31,58)(31,55)(30,55)(30,53)(29,53)(29,51)(28,51)(28,49)(27,49)
(27,47)(26,47)(26,45)(25,45)(25,43)(24,43)(24,42)(23,42)(23,40)(22,40)
(22,39)(21,39)(21,37)(20,37)(20,36)(19,36)(19,35)(18,35)(18,34)(17,34)
(17,33)(16,33)(16,32)(15,32)(15,31)(13,31)(13,30)(12,30)(12,29)(11,29)
(11,28)(9,28)(9,27)(7,27)(7,26)(5,26)(5,25)(2,25)(2,24)(-1,24)(-1,23)
(-5,23)(-5,22)(-19,22)(-19,23)(-24,23)(-24,24)(-27,24)(-27,25)(-30,25)
(-30,26)(-32,26)(-32,27)(-34,27)(-34,28)(-36,28)(-36,29)(-38,29)(-38,30)
(-40,30)(-40,31)(-41,31)(-41,32)(-43,32)(-43,33)(-45,33)(-45,34)(-46,34)
(-46,35)(-47,35)(-47,36)(-49,36)(-49,37)(-50,37)(-50,38)(-51,38)(-51,39)
(-52,39)(-52,40)(-54,40)(-54,41)(-55,41)(-55,42)(-56,42)(-56,43)(-57,43)
(-57,44)(-58,44)(-58,45)(-59,45)(-59,46)(-59,45)(-59,46)(-60,46)(-60,47)
(-61,47)(-61,48)(-62,48)(-62,49)(-63,49)(-63,50)(-64,50)(-64,51)(-65,51)
(-65,53)(-66,53)(-66,54)(-67,54)(-67,55)(-68,55)(-68,56)(-69,56)(-69,58)
(-70,58)(-70,59)(-71,59)(-71,60)(-72,60)(-72,62)(-73,62)(-73,63)(-74,63)
(-74,65)(-75,65)(-75,66)(-76,66)(-76,68)(-77,68)(-77,69)(-78,69)(-78,71)
(-79,71)(-79,73)(-80,73)(-80,74)(-81,74)(-81,76)(-82,76)(-82,78)(-83,78)
(-83,80)(-84,80)(-84,82)(-85,82)(-85,84)(-86,84)(-86,86)(-87,86)(-87,88)
(-88,88)(-88,90)(-89,90)(-89,92)(-90,92)(-90,95)(-91,95)(-91,97)(-92,97)
(-92,100)(-93,100)(-93,102)(-94,102)(-94,105)(-95,105)(-95,108)(-96,108)
(-96,111)(-97,111)(-97,114)(-98,114)(-98,118)(-99,118)(-99,121)(-100,121)
(-100,125)(-101,125)(-101,129)(-102,129)(-102,134)(-103,134)(-103,139)
(-104,139)(-104,145)(-105,145)(-105,153)(-106,153)(-106,163)(-107,163)
(-107,192)(-106,192)(-106,201)(-105,201)(-105,208)(-104,208)(-104,213)
(-103,213)(-103,218)(-102,218)(-102,222)(-101,222)(-101,225)(-100,225)
(-100,228)(-99,228)(-99,231)(-98,231)(-98,234)(-97,234)(-97,236)(-96,236)
(-96,239)(-95,239)(-95,241)(-94,241)(-94,243)(-93,243)(-93,245)(-92,245)
(-92,247)(-91,247)(-91,249)(-90,249)(-90,250)(-89,250)(-89,252)(-88,252)
(-88,254)(-87,254)(-87,255)(-86,255)(-86,257)(-85,257)(-85,258)(-84,258)
(-84,259)(-83,259)(-83,260)(-82,260)(-82,262)(-81,262)(-81,263)(-80,263)
(-80,264)(-79,264)(-79,265)(-78,265)(-78,266)(-77,266)(-77,267)(-76,267)
(-76,268).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 34 (just shipped out):
row 267: | -77+ -77+ -77+ -76- -76- -76-
row 266: | -78+ -77- -76+ -76+ -75- -75-
row 265: | -79+ -78- -75+ -75+ -74- -74-
row 264: | -80+ -79- -74+ -74+ -73- -73-
row 263: | -81+ -80- -73+ -73+ -72- -72-
row 262: | -82+ -81- -72+ -72+ -71- -71-
row 261: | -83+ -82- -71+ -71+ -70- -70-
row 260: | -83+ -82- -70+ -70+ -69- -69-
row 259: | -84+ -83- -69+ -69+ -68- -68-
row 258: | -85+ -84- -68+ -68+ -67- -67-
row 257: | -86+ -85- -67+ -67+ -66- -66-
row 256: | -87+ -86- -66+ -66+ -65- -65-
row 255: | -87+ -86- -65+ -65+ -64- -64-
row 254: | -88+ -87- -64+ -64+ -63- -63-
row 253: | -89+ -88- -63+ -63+ -62- -62-
row 252: | -89+ -88- -62+ -62+ -61- -61-
row 251: | -90+ -89- -61+ -61+ -60- -60-
row 250: | -90+ -89- -60+ -60+ -59- -59-
row 249: | -91+ -90- -59+ -59+ -58- -58-
row 248: | -92+ -91- -58+ -58+ -57- -57-
row 247: | -92+ -91- -57+ -57+ -56- -56-
row 246: | -93+ -92- -56+ -56+ -55- -55-
row 245: | -93+ -92- -55+ -55+ -54- -54-
row 244: | -94+ -93- -54+ -54+ -53- -53-
row 243: | -94+ -93- -53+ -53+ -52- -52-
row 242: | -95+ -94- -52+ -52+ -51- -51-
row 241: | -95+ -94- -51+ -51+ -50- -50-
row 240: | -96+ -95- -51+ -50- -50+ -49-
row 239: | -96+ -95- -50+ -49- -49+ -48-
row 238: | -97+ -96- -49+ -48- -48+ -47-
row 237: | -97+ -96- -48+ -47- -47+ -46-
row 236: | -97+ -96- -47+ -46- -46+ -45-
row 235: | -98+ -97- -46+ -45- -45+ -44-
row 234: | -98+ -97- -45+ -44- -44+ -43-
row 233: | -99+ -98- -44+ -43- -43+ -42-
row 232: | -99+ -98- -43+ -42- -42+ -41-
row 231: | -99+ -98- -42+ -41- -41+ -40-
row 230: | -100+ -99- -41+ -40- -40+ -39-
row 229: | -100+ -99- -40+ -39- -39+ -38-
row 228: | -100+ -99- -39+ -38- -38+ -37-
row 227: | -101+ -100- -38+ -37- -37+ -36-
row 226: | -101+ -100- -37+ -36- -36+ -35-
row 225: | -101+ -100- -37+ -36- -35+ -34-
row 224: | -102+ -101- -36+ -35- -34+ -33-
row 223: | -102+ -101- -35+ -34- -33+ -32-
row 222: | -102+ -101- -34+ -33- -32+ -31-
row 221: | -103+ -102- -33+ -32- -31+ -30-
row 220: | -103+ -102- -32+ -31- -30+ -29-
row 219: | -103+ -102- -31+ -30- -29+ -28-
row 218: | -103+ -102- -30+ -29- -28+ -27-
row 217: | -104+ -103- -29+ -28- -27+ -25-
row 216: | -104+ -103- -29+ -28- -25+ -24-
row 215: | -104+ -103- -28+ -27- -24+ -23-
row 214: | -104+ -103- -27+ -26- -23+ -22-
row 213: | -104+ -103- -26+ -25- -22+ -21-
row 212: | -105+ -104- -25+ -24- -21+ -20-
row 211: | -105+ -104- -24+ -23- -20+ -19-
row 210: | -105+ -104- -23+ -22- -19+ -18-
row 209: | -105+ -104- -23+ -22- -18+ -17-
row 208: | -105+ -104- -22+ -21- -17+ -16-
row 207: | -106+ -105- -21+ -20- -16+ -15-
row 206: | -106+ -105- -20+ -19- -15+ -14-
row 205: | -106+ -105- -19+ -18- -14+ -13-
row 204: | -106+ -105- -18+ -17- -13+ -12-
row 203: | -106+ -105- -17+ -16- -12+ -11-
row 202: | -106+ -105- -17+ -16- -11+ -10-
row 201: | -106+ -105- -16+ -15- -10+ -9-
row 200: | -107+ -106- -15+ -14- -9+ -8-
row 199: | -107+ -106- -14+ -13- -8+ -7-
row 198: | -107+ -106- -13+ -12- -7+ -6-
row 197: | -107+ -106- -13+ -12- -6+ -5-
row 196: | -107+ -106- -12+ -11- -5+ -4-
row 195: | -107+ -106- -11+ -10- -4+ -2-
row 194: | -107+ -106- -10+ -9- -2+ -1-
row 193: | -107+ -106- -9+ -8- -1+ 0-
row 192: | -107+ -106- -9+ -8- 0+ 1-
row 191: | -108+ -107- -8+ -7- 1+ 2-
row 190: | -108+ -107- -7+ -6- 2+ 3-
row 189: | -108+ -107- -6+ -5- 3+ 4-
row 188: | -108+ -107- -6+ -5- 4+ 5-
row 187: | -108+ -107- -5+ -4- 5+ 6-
row 186: | -108+ -107- -4+ -3- 6+ 7-
row 185: | -108+ -107- -3+ -2- 7+ 8-
row 184: | -108+ -107- -3+ -2- 8+ 9-
row 183: | -108+ -107- -2+ -1- 9+ 11-
row 182: | -108+ -107- -1+ 0- 11+ 12-
row 181: | -108+ -107- 0+ 1- 12+ 13-
row 180: | -108+ -107- 0+ 1- 13+ 14-
row 179: | -108+ -107- 1+ 2- 14+ 15-
row 178: | -108+ -107- 2+ 3- 15+ 16-
row 177: | -108+ -107- 2+ 3- 16+ 17-
row 176: | -108+ -107- 3+ 4- 17+ 18-
row 175: | -108+ -107- 4+ 5- 18+ 19-
row 174: | -108+ -107- 4+ 5- 19+ 21-
row 173: | -108+ -107- 5+ 6- 21+ 22-
row 172: | -108+ -107- 6+ 7- 22+ 23-
row 171: | -108+ -107- 6+ 7- 23+ 24-
row 170: | -108+ -107- 7+ 8- 24+ 25-
row 169: | -108+ -107- 8+ 9- 25+ 26-
row 168: | -108+ -107- 8+ 9- 26+ 27-
row 167: | -108+ -107- 9+ 10- 27+ 29-
row 166: | -108+ -107- 10+ 11- 29+ 30-
row 165: | -108+ -107- 10+ 11- 30+ 31-
row 164: | -108+ -107- 11+ 12- 31+ 32-
row 163: | -108+ -107- 12+ 13- 32+ 33-
row 162: | -107+ -106- 12+ 13- 33+ 34-
row 161: | -107+ -106- 13+ 14- 34+ 36-
row 160: | -107+ -106- 13+ 14- 36+ 37-
row 159: | -107+ -106- 14+ 15- 37+ 38-
row 158: | -107+ -106- 15+ 16- 38+ 39-
row 157: | -107+ -106- 15+ 16- 39+ 41-
row 156: | -107+ -106- 16+ 17- 41+ 42-
row 155: | -107+ -106- 16+ 17- 42+ 43-
row 154: | -107+ -106- 17+ 18- 43+ 44-
row 153: | -107+ -106- 17+ 18- 44+ 46-
row 152: | -106+ -105- 18+ 19- 46+ 47-
row 151: | -106+ -105- 19+ 20- 47+ 48-
row 150: | -106+ -105- 19+ 20- 48+ 50-
row 149: | -106+ -105- 20+ 21- 50+ 51-
row 148: | -106+ -105- 20+ 21- 51+ 52-
row 147: | -106+ -105- 21+ 22- 52+ 54-
row 146: | -106+ -105- 21+ 22- 54+ 55-
row 145: | -106+ -105- 22+ 23- 55+ 57-
row 144: | -105+ -104- 22+ 23- 57+ 58-
row 143: | -105+ -104- 23+ 24- 58+ 60-
row 142: | -105+ -104- 23+ 24- 60+ 61-
row 141: | -105+ -104- 24+ 25- 61+ 63-
row 140: | -105+ -104- 24+ 25- 63+ 65-
row 139: | -105+ -104- 25+ 26- 65+ 67-
row 138: | -104+ -103- 25+ 26- 67+ 69- 79+ 80-
row 137: | -104+ -103- 25+ 26- 69+ 72- 79+ 80-
row 136: | -104+ -103- 26+ 27- 72+ 79-
row 135: | -104+ -103- 26+ 27-
row 134: | -104+ -103- 27+ 28-
row 133: | -103+ -102- 27+ 28-
row 132: | -103+ -102- 28+ 29-
row 131: | -103+ -102- 28+ 29-
row 130: | -103+ -102- 28+ 29-
row 129: | -103+ -102- 29+ 30-
row 128: | -102+ -101- 29+ 30-
row 127: | -102+ -101- 29+ 30-
row 126: | -102+ -101- 30+ 31-
row 125: | -102+ -101- 30+ 31-
row 124: | -101+ -100- 31+ 32-
row 123: | -101+ -100- 31+ 32-
row 122: | -101+ -100- 31+ 32-
row 121: | -101+ -100- 32+ 33-
row 120: | -100+ -99- 32+ 33-
row 119: | -100+ -99- 32+ 33-
row 118: | -100+ -99- 32+ 33-
row 117: | -99+ -98- 33+ 34-
row 116: | -99+ -98- 33+ 34-
row 115: | -99+ -98- 33+ 34-
row 114: | -99+ -98- 33+ 34-
row 113: | -98+ -97- 34+ 35-
row 112: | -98+ -97- 34+ 35-
row 111: | -98+ -97- 34+ 35-
row 110: | -97+ -96- 34+ 35-
row 109: | -97+ -96- 35+ 36-
row 108: | -97+ -96- 35+ 36-
row 107: | -96+ -95- 35+ 36-
row 106: | -96+ -95- 35+ 36-
row 105: | -96+ -95- 35+ 36-
row 104: | -95+ -94- 36+ 37-
row 103: | -95+ -94- 36+ 37-
row 102: | -95+ -94- 36+ 37-
row 101: | -94+ -93- 36+ 37-
row 100: | -94+ -93- 36+ 37-
row 99: | -93+ -92- 36+ 37-
row 98: | -93+ -92- 36+ 37-
row 97: | -93+ -92- 37+ 38-
row 96: | -92+ -91- 37+ 38-
row 95: | -92+ -91- 37+ 38-
row 94: | -91+ -90- 37+ 38-
row 93: | -91+ -90- 37+ 38-
row 92: | -91+ -90- 37+ 38-
row 91: | -90+ -89- 37+ 38-
row 90: | -90+ -89- 37+ 38-
row 89: | -89+ -88- 37+ 38-
row 88: | -89+ -88- 37+ 38-
row 87: | -88+ -87- 37+ 38-
row 86: | -88+ -87- 37+ 38-
row 85: | -87+ -86- 37+ 38-
row 84: | -87+ -86- 37+ 38-
row 83: | -86+ -85- 37+ 38-
row 82: | -86+ -85- 37+ 38-
row 81: | -85+ -84- 37+ 38-
row 80: | -85+ -84- 37+ 38-
row 79: | -84+ -83- 37+ 38-
row 78: | -84+ -83- 36+ 37-
row 77: | -83+ -82- 36+ 37-
row 76: | -83+ -82- 36+ 37-
row 75: | -82+ -81- 36+ 37-
row 74: | -82+ -81- 36+ 37-
row 73: | -81+ -80- 36+ 37-
row 72: | -80+ -79- 36+ 37-
row 71: | -80+ -79- 35+ 36-
row 70: | -79+ -78- 35+ 36-
row 69: | -79+ -78- 35+ 36-
row 68: | -78+ -77- 35+ 36-
row 67: | -77+ -76- 35+ 36-
row 66: | -77+ -76- 34+ 35-
row 65: | -76+ -75- 34+ 35-
row 64: | -75+ -74- 34+ 35-
row 63: | -75+ -74- 33+ 34-
row 62: | -74+ -73- 33+ 34-
row 61: | -73+ -72- 33+ 34-
row 60: | -73+ -72- 32+ 33-
row 59: | -72+ -71- 32+ 33-
row 58: | -71+ -70- 32+ 33-
row 57: | -70+ -69- 31+ 32-
row 56: | -70+ -69- 31+ 32-
row 55: | -69+ -68- 31+ 32-
row 54: | -68+ -67- 30+ 31-
row 53: | -67+ -66- 30+ 31-
row 52: | -66+ -65- 29+ 30-
row 51: | -66+ -65- 29+ 30-
row 50: | -65+ -64- 28+ 29-
row 49: | -64+ -63- 28+ 29-
row 48: | -63+ -62- 27+ 28-
row 47: | -62+ -61- 27+ 28-
row 46: | -61+ -60- 26+ 27-
row 45: | -60+ -59- -59- -59+ 26+ 27-
row 44: | -59+ -58- 25+ 26-
row 43: | -58+ -57- 25+ 26-
row 42: | -57+ -56- 24+ 25-
row 41: | -56+ -55- 23+ 24-
row 40: | -55+ -54- 23+ 24-
row 39: | -54+ -52- 22+ 23-
row 38: | -52+ -51- 21+ 22-
row 37: | -51+ -50- 21+ 22-
row 36: | -50+ -49- 20+ 21-
row 35: | -49+ -47- 19+ 20-
row 34: | -47+ -46- 18+ 19-
row 33: | -46+ -45- 17+ 18-
row 32: | -45+ -43- 16+ 17-
row 31: | -43+ -41- 15+ 16-
row 30: | -41+ -40- 13+ 15-
row 29: | -40+ -38- 12+ 13-
row 28: | -38+ -36- 11+ 12-
row 27: | -36+ -34- 9+ 11-
row 26: | -34+ -32- 7+ 9-
row 25: | -32+ -30- 5+ 7-
row 24: | -30+ -27- 2+ 5-
row 23: | -27+ -24- -1+ 2-
row 22: | -24+ -19- -5+ -1-
row 21: | -19+ -5-

{nulledges}
{ee:=edges}
{def}

drawit->draw.a.scaled20

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 36 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

{pencircle}
{(future pen)scaled(10)}
Pen polygon at line 36 (newly created):
(1,-5)
 .. (3,-4)
 .. (4,-3)
 .. (5,-1)
 .. (5,1)
 .. (4,3)
 .. (3,4)
 .. (1,5)
 .. (-1,5)
 .. (-3,4)
 .. (-4,3)
 .. (-5,1)
 .. (-5,-1)
 .. (-4,-3)
 .. (-3,-4)
 .. (-1,-5)
 .. cycle

Path at line 36, before subdivision into octants:
(160,200)..controls (78.80707,222.6065) and (-22.6065,121.19293)
 ..(0,40)..controls (6.40625,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05457,-0.0003) and (150.59113,105.91217)
 ..(160,200)..controls (151.57227,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (151.57227,115.72327)
 ..(160,200)..controls (150.59113,105.91217) and (134.05457,-0.0003)
 ..(50,0)..controls (26.34949,0) and (6.40625,16.99158)
 ..(0,40)..controls (-22.6065,121.19293) and (78.80707,222.6065)
 ..cycle

Cycle spec at line 36, after subdivision:
(160,200) % beginning in the fourth octant
   ..controls (152.15977,202.18295) and (144.13101,203.20949)
 ..(136.04358,203.20949) % segment 0
% entering the fifth octant
   ..controls (102.25447,203.20949) and (67.4412,185.29077)
 ..(41.0752,158.92477) % segment 0
% entering the sixth octant
   ..controls (14.70921,132.55879) and (-3.20949,97.74553)
 ..(-3.20949,63.95642) % segment 0
% entering the seventh octant
   ..controls (-3.20949,55.86899) and (-2.18295,47.84023)
 ..(0,40) % segment 0
   ..controls (2.68663,30.35083) and (7.75407,21.75989)
 ..(14.47733,15.03664) % segment 1
% entering the eighth octant
   ..controls (23.78568,5.72829) and (36.26793,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (73.84203,0) and (92.25154,8.52118)
 ..(106.60706,22.8767) % segment 2
% entering the second octant
   ..controls (142.86221,59.13185) and (153.25993,132.5999)
 ..(160,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (155.0147,150.14723) and (148.92906,89.29083)
 ..(148.92906,47.89316) % segment 3
% entering the seventh octant
   ..controls (148.92906,24.2766) and (150.9096,6.99284)
 ..(156.20488,1.69757) % segment 3
% entering the eighth octant
   ..controls (157.31903,0.58342) and (158.57993,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.57993,0) and (157.31903,0.58342)
 ..(156.20488,1.69757) % segment 4
% entering the third octant
   ..controls (150.90962,6.99283) and (148.92906,24.2766)
 ..(148.92906,47.89316) % segment 4
% entering the second octant
   ..controls (148.92906,89.29083) and (155.0147,150.14723)
 ..(160,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (153.25993,132.5999) and (142.86221,59.13185)
 ..(106.60706,22.8767) % segment 5
% entering the fifth octant
   ..controls (92.25154,8.52118) and (73.84203,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (36.26793,0) and (23.78568,5.72829)
 ..(14.47733,15.03664) % segment 6
% entering the third octant
   ..controls (7.75407,21.75989) and (2.68663,30.35083)
 ..(0,40) % segment 6
   ..controls (-2.18295,47.84023) and (-3.20949,55.86899)
 ..(-3.20949,63.95642) % segment 7
% entering the second octant
   ..controls (-3.20949,97.74553) and (14.70921,132.55879)
 ..(41.0752,158.92477) % segment 7
% entering the first octant
   ..controls (67.4412,185.29077) and (102.25447,203.20949)
 ..(136.04358,203.20949) % segment 7
% entering the eighth octant
   ..controls (144.13101,203.20949) and (152.15977,202.18295)
 ..(160,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 36: (weight 1)
(164,203)(164,204)(162,204)(162,205)(159,205)(159,206)(154,206)(154,207)
(147,207)(147,208)(125,208)(125,207)(118,207)(118,206)(113,206)(113,205)
(109,205)(109,204)(105,204)(105,203)(102,203)(102,202)(99,202)(99,201)
(96,201)(96,200)(93,200)(93,199)(91,199)(91,198)(89,198)(89,197)(86,197)
(86,196)(84,196)(84,195)(82,195)(82,194)(80,194)(80,193)(78,193)(78,192)
(77,192)(77,191)(75,191)(75,190)(73,190)(73,189)(71,189)(71,188)(70,188)
(70,187)(68,187)(68,186)(66,186)(66,185)(65,185)(65,184)(63,184)(63,183)
(62,183)(62,182)(60,182)(60,181)(59,181)(59,180)(58,180)(58,179)(56,179)
(56,178)(55,178)(55,177)(54,177)(54,176)(52,176)(52,175)(51,175)(51,174)
(50,174)(50,173)(49,173)(49,172)(48,172)(48,171)(47,171)(47,170)(45,170)
(45,169)(44,169)(44,168)(43,168)(43,167)(42,167)(42,166)(41,166)(41,165)
(40,165)(40,164)(39,164)(39,163)(38,163)(38,162)(37,162)(37,161)(36,161)
(36,160)(35,160)(35,159)(34,159)(34,158)(33,158)(33,157)(32,157)(32,156)
(31,156)(31,155)(30,155)(30,153)(29,153)(29,152)(28,152)(28,151)(27,151)
(27,150)(26,150)(26,149)(25,149)(25,148)(24,148)(24,146)(23,146)(23,145)
(22,145)(22,144)(21,144)(21,142)(20,142)(20,141)(19,141)(19,140)(18,140)
(18,138)(17,138)(17,137)(16,137)(16,135)(15,135)(15,134)(14,134)(14,132)
(13,132)(13,130)(12,130)(12,129)(11,129)(11,127)(10,127)(10,125)(9,125)
(9,123)(8,123)(8,122)(7,122)(7,120)(6,120)(6,118)(5,118)(5,116)(4,116)
(4,114)(3,114)(3,111)(2,111)(2,109)(1,109)(1,107)(0,107)(0,104)(-1,104)
(-1,101)(-2,101)(-2,98)(-3,98)(-3,95)(-4,95)(-4,91)(-5,91)(-5,87)(-6,87)
(-6,82)(-7,82)(-7,75)(-8,75)(-8,53)(-7,53)(-7,46)(-6,46)(-6,41)(-5,41)
(-5,38)(-4,38)(-4,35)(-3,35)(-3,32)(-2,32)(-2,30)(-1,30)(-1,28)(0,28)
(0,26)(1,26)(1,24)(2,24)(2,22)(3,22)(3,21)(4,21)(4,19)(5,19)(5,18)(6,18)
(6,16)(7,16)(7,15)(8,15)(8,14)(9,14)(9,13)(10,13)(10,12)(11,12)(11,11)
(12,11)(12,10)(13,10)(13,9)(14,9)(14,8)(15,8)(15,7)(17,7)(17,6)(18,6)
(18,5)(19,5)(19,4)(21,4)(21,3)(23,3)(23,2)(24,2)(24,1)(26,1)(26,0)(29,0)
(29,-1)(31,-1)(31,-2)(34,-2)(34,-3)(37,-3)(37,-4)(42,-4)(42,-5)(61,-5)
(61,-4)(67,-4)(67,-3)(72,-3)(72,-2)(76,-2)(76,-1)(79,-1)(79,0)(81,0)
(81,1)(84,1)(84,2)(86,2)(86,3)(88,3)(88,4)(90,4)(90,5)(92,5)(92,6)(93,6)
(93,7)(95,7)(95,8)(97,8)(97,9)(98,9)(98,10)(100,10)(100,11)(101,11)
(101,12)(102,12)(102,13)(103,13)(103,14)(105,14)(105,15)(106,15)(106,16)
(107,16)(107,17)(108,17)(108,18)(109,18)(109,19)(110,19)(110,20)(111,20)
(111,21)(112,21)(112,22)(113,22)(113,23)(114,23)(114,24)(115,24)(115,25)
(116,25)(116,27)(117,27)(117,28)(118,28)(118,29)(119,29)(119,30)(120,30)
(120,32)(121,32)(121,33)(122,33)(122,35)(123,35)(123,36)(124,36)(124,38)
(125,38)(125,39)(126,39)(126,41)(127,41)(127,43)(128,43)(128,44)(129,44)
(129,46)(130,46)(130,48)(131,48)(131,50)(132,50)(132,52)(133,52)(133,54)
(134,54)(134,56)(135,56)(135,58)(136,58)(136,60)(137,60)(137,63)(138,63)
(138,65)(139,65)(139,68)(140,68)(140,70)(141,70)(141,73)(142,73)(142,76)
(143,76)(143,79)(144,79)(144,82)(145,82)(145,85)(146,85)(146,88)(147,88)
(147,92)(148,92)(148,96)(149,96)(149,100)(150,100)(150,104)(151,104)
(151,108)(152,108)(152,112)(153,112)(153,117)(154,117)(154,122)(155,122)
(155,127)(156,127)(156,133)(157,133)(157,139)(158,139)(158,145)(159,145)
(159,152)(160,152)(160,160)(161,160)(161,168)(162,168)(162,176)(163,176)
(163,185)(164,185)(164,194)(165,194)(165,202)(164,202)(164,204)(162,204)
(162,205)(158,205)(158,204)(157,204)(157,203)(156,203)(156,202)(155,202)
(155,196)(154,196)(154,186)(153,186)(153,176)(152,176)(152,165)(151,165)
(151,155)(150,155)(150,144)(149,144)(149,132)(148,132)(148,120)(147,120)
(147,107)(146,107)(146,92)(145,92)(145,72)(144,72)(144,28)(145,28)(145,17)
(146,17)(146,11)(147,11)(147,8)(148,8)(148,5)(149,5)(149,3)(150,3)(150,1)
(151,1)(151,-1)(152,-1)(152,-2)(153,-2)(153,-3)(154,-3)(154,-4)(156,-4)
(156,-5)(162,-5)(162,-4)(164,-4)(164,-2)(165,-2)(165,2)(164,2)(164,4)
(162,4)(162,5)(159,5)(159,6)(157,6)(157,7)(157,6)(159,6)(159,5)(160,5)
(160,4)(161,4)(161,3)(160,3)(160,5)(159,5)(159,7)(158,7)(158,9)(157,9)
(157,13)(156,13)(156,19)(155,19)(155,30)(154,30)(154,50)(153,50)(153,51)
(153,50)(154,50)(154,47)(153,47)(153,45)(153,46)(154,46)(154,70)(155,70)
(155,90)(156,90)(156,105)(157,105)(157,118)(158,118)(158,130)(159,130)
(159,142)(160,142)(160,153)(161,153)(161,163)(162,163)(162,174)(163,174)
(163,184)(164,184)(164,194)(165,194)(165,202)(164,202)(164,204)(162,204)
(162,205)(158,205)(158,204)(157,204)(157,203)(156,203)(156,202)(155,202)
(155,196)(154,196)(154,187)(153,187)(153,178)(152,178)(152,170)(151,170)
(151,162)(150,162)(150,154)(149,154)(149,147)(148,147)(148,141)(147,141)
(147,135)(146,135)(146,129)(145,129)(145,124)(144,124)(144,119)(143,119)
(143,114)(142,114)(142,110)(141,110)(141,106)(140,106)(140,102)(139,102)
(139,98)(138,98)(138,94)(137,94)(137,90)(136,90)(136,87)(135,87)(135,84)
(134,84)(134,81)(133,81)(133,78)(132,78)(132,75)(131,75)(131,72)(130,72)
(130,70)(129,70)(129,67)(128,67)(128,65)(127,65)(127,62)(126,62)(126,60)
(125,60)(125,58)(124,58)(124,56)(123,56)(123,54)(122,54)(122,52)(121,52)
(121,50)(120,50)(120,49)(119,49)(119,47)(118,47)(118,45)(117,45)(117,44)
(116,44)(116,42)(115,42)(115,41)(114,41)(114,39)(113,39)(113,38)(112,38)
(112,36)(111,36)(111,35)(110,35)(110,34)(109,34)(109,33)(108,33)(108,31)
(107,31)(107,30)(106,30)(106,29)(105,29)(105,28)(104,28)(104,27)(103,27)
(103,26)(102,26)(102,22)(102,26)(104,26)(104,27)(106,27)(106,28)(104,28)
(104,27)(103,27)(103,26)(102,26)(102,25)(101,25)(101,24)(100,24)(100,23)
(99,23)(99,22)(97,22)(97,21)(96,21)(96,20)(95,20)(95,19)(94,19)(94,18)
(92,18)(92,17)(91,17)(91,16)(89,16)(89,15)(87,15)(87,14)(86,14)(86,13)
(84,13)(84,12)(82,12)(82,11)(79,11)(79,10)(77,10)(77,9)(74,9)(74,8)
(70,8)(70,7)(65,7)(65,6)(59,6)(59,5)(48,5)(48,4)(47,4)(47,3)(47,4)(50,4)
(50,5)(52,5)(52,4)(53,4)(53,3)(54,3)(54,4)(52,4)(52,5)(44,5)(44,6)(39,6)
(39,7)(36,7)(36,8)(33,8)(33,9)(31,9)(31,10)(29,10)(29,11)(27,11)(27,12)
(25,12)(25,13)(24,13)(24,14)(23,14)(23,15)(21,15)(21,16)(20,16)(20,17)
(19,17)(19,18)(18,18)(18,19)(17,19)(17,20)(16,20)(16,19)(18,19)(18,18)
(19,18)(19,16)(19,18)(18,18)(18,19)(17,19)(17,20)(16,20)(16,21)(15,21)
(15,22)(14,22)(14,24)(13,24)(13,25)(12,25)(12,27)(11,27)(11,28)(10,28)
(10,30)(9,30)(9,32)(8,32)(8,34)(7,34)(7,37)(6,37)(6,40)(5,40)(5,43)
(4,43)(4,48)(3,48)(3,55)(2,55)(2,66)(1,66)(1,67)(1,66)(2,66)(2,63)(1,63)
(1,61)(1,62)(2,62)(2,73)(3,73)(3,80)(4,80)(4,85)(5,85)(5,89)(6,89)(6,93)
(7,93)(7,96)(8,96)(8,99)(9,99)(9,102)(10,102)(10,105)(11,105)(11,107)
(12,107)(12,109)(13,109)(13,112)(14,112)(14,114)(15,114)(15,116)(16,116)
(16,117)(17,117)(17,119)(18,119)(18,121)(19,121)(19,123)(20,123)(20,124)
(21,124)(21,126)(22,126)(22,128)(23,128)(23,129)(24,129)(24,131)(25,131)
(25,132)(26,132)(26,134)(27,134)(27,135)(28,135)(28,136)(29,136)(29,138)
(30,138)(30,139)(31,139)(31,140)(32,140)(32,142)(33,142)(33,143)(34,143)
(34,144)(35,144)(35,145)(36,145)(36,146)(37,146)(37,147)(38,147)(38,149)
(39,149)(39,150)(40,150)(40,151)(41,151)(41,152)(42,152)(42,153)(43,153)
(43,154)(44,154)(44,155)(45,155)(45,156)(46,156)(46,160)(46,157)(45,157)
(45,155)(42,155)(42,154)(44,154)(44,155)(45,155)(45,156)(46,156)(46,157)
(47,157)(47,158)(48,158)(48,159)(49,159)(49,160)(50,160)(50,161)(51,161)
(51,162)(53,162)(53,163)(54,163)(54,164)(55,164)(55,165)(56,165)(56,166)
(57,166)(57,167)(58,167)(58,168)(60,168)(60,169)(61,169)(61,170)(62,170)
(62,171)(64,171)(64,172)(65,172)(65,173)(66,173)(66,174)(68,174)(68,175)
(69,175)(69,176)(71,176)(71,177)(72,177)(72,178)(74,178)(74,179)(76,179)
(76,180)(77,180)(77,181)(79,181)(79,182)(81,182)(81,183)(83,183)(83,184)
(84,184)(84,185)(86,185)(86,186)(88,186)(88,187)(91,187)(91,188)(93,188)
(93,189)(95,189)(95,190)(98,190)(98,191)(101,191)(101,192)(104,192)
(104,193)(107,193)(107,194)(111,194)(111,195)(115,195)(115,196)(120,196)
(120,197)(127,197)(127,198)(138,198)(138,199)(140,199)(140,200)(139,200)
(139,199)(136,199)(136,198)(134,198)(134,199)(133,199)(133,200)(133,199)
(134,199)(134,198)(145,198)(145,197)(152,197)(152,196)(157,196)(157,195)
(162,195)(162,196)(164,196)(164,198)(165,198)(165,202)(164,202)(164,203).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 36 (just shipped out):
row 207: | 125+ 147-
row 206: | 118+ 154-
row 205: | 113+ 159-
row 204: | 109+ 158+ 158+ 162- 162- 162-
row 203: | 105+ 157+ 157+ 164- 164- 164-
row 202: | 102+ 156+ 156+ 164- 164- 164-
row 201: | 99+ 155+ 155+ 165- 165- 165-
row 200: | 96+ 155+ 155+ 165- 165- 165-
row 199: | 93+ 133- 133+ 139+ 140- 155+ 155+ 165- 165- 165-
row 198: | 91+ 134- 134+ 136+ 138- 155+ 155+ 165- 165- 165-
row 197: | 89+ 127- 145+ 155+ 155+ 164- 165- 165-
row 196: | 86+ 120- 152+ 155+ 155+ 164- 165- 165-
row 195: | 84+ 115- 154+ 154+ 157+ 162- 165- 165-
row 194: | 82+ 111- 154+ 154+ 165- 165-
row 193: | 80+ 107- 154+ 154+ 164- 164-
row 192: | 78+ 104- 154+ 154+ 164- 164-
row 191: | 77+ 101- 154+ 154+ 164- 164-
row 190: | 75+ 98- 154+ 154+ 164- 164-
row 189: | 73+ 95- 154+ 154+ 164- 164-
row 188: | 71+ 93- 154+ 154+ 164- 164-
row 187: | 70+ 91- 154+ 154+ 164- 164-
row 186: | 68+ 88- 153+ 154+ 164- 164-
row 185: | 66+ 86- 153+ 153+ 164- 164-
row 184: | 65+ 84- 153+ 153+ 163- 164-
row 183: | 63+ 83- 153+ 153+ 163- 163-
row 182: | 62+ 81- 153+ 153+ 163- 163-
row 181: | 60+ 79- 153+ 153+ 163- 163-
row 180: | 59+ 77- 153+ 153+ 163- 163-
row 179: | 58+ 76- 153+ 153+ 163- 163-
row 178: | 56+ 74- 153+ 153+ 163- 163-
row 177: | 55+ 72- 152+ 153+ 163- 163-
row 176: | 54+ 71- 152+ 153+ 163- 163-
row 175: | 52+ 69- 152+ 152+ 162- 163-
row 174: | 51+ 68- 152+ 152+ 162- 163-
row 173: | 50+ 66- 152+ 152+ 162- 162-
row 172: | 49+ 65- 152+ 152+ 162- 162-
row 171: | 48+ 64- 152+ 152+ 162- 162-
row 170: | 47+ 62- 152+ 152+ 162- 162-
row 169: | 45+ 61- 151+ 152+ 162- 162-
row 168: | 44+ 60- 151+ 152+ 162- 162-
row 167: | 43+ 58- 151+ 152+ 161- 162-
row 166: | 42+ 57- 151+ 152+ 161- 162-
row 165: | 41+ 56- 151+ 152+ 161- 162-
row 164: | 40+ 55- 151+ 151+ 161- 162-
row 163: | 39+ 54- 151+ 151+ 161- 162-
row 162: | 38+ 53- 151+ 151+ 161- 161-
row 161: | 37+ 51- 150+ 151+ 161- 161-
row 160: | 36+ 50- 150+ 151+ 161- 161-
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row 158: | 34+ 46- 46+ 48- 150+ 151+ 160- 161-
row 157: | 33+ 46- 46+ 47- 150+ 151+ 160- 161-
row 156: | 32+ 45+ 46- 46- 150+ 151+ 160- 161-
row 155: | 31+ 45- 45- 45+ 150+ 151+ 160- 161-
row 154: | 30+ 42+ 44- 44- 150+ 150+ 160- 161-
row 153: | 30+ 43- 149+ 150+ 160- 161-
row 152: | 29+ 42- 149+ 150+ 160- 160-
row 151: | 28+ 41- 149+ 150+ 159- 160-
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row 147: | 24+ 38- 149+ 150+ 159- 160-
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row 142: | 21+ 33- 148+ 149+ 158- 160-
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row 132: | 14+ 26- 146+ 149+ 156- 159-
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row 48: | -7+ 3- 119+ 131- 144+ 154- 154- 154+
row 47: | -7+ 4- 119+ 130- 144+ 154- 154- 154+
row 46: | -7+ 4- 118+ 130- 144+ 153+ 154- 154-
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row 26: | 0+ 12- 103+ 103+ 104- 116- 145+ 155-
row 25: | 1+ 12- 102- 102+ 102+ 116- 145+ 155-
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row 22: | 2+ 14- 99+ 102- 102+ 113- 145+ 155-
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row 5: | 18+ 44- 59+ 92- 148+ 159- 159- 159+
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row -4: | 37+ 67- 154+ 164-
row -5: | 42+ 61- 156+ 162-

{nulledges}
{ee:=edges}

drawit->draw.a.scaled20

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 37 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

{pencircle}
{(future pen)scaled(50)}
Pen polygon at line 37 (newly created):
(2,-25)
 .. (5,-24.5)
 .. (7,-24)
 .. (8.5,-23.5)
 .. (11,-22.5)
 .. (12,-22)
 .. (15,-20)
 .. (17.5,-18)
 .. (18,-17.5)
 .. (20,-15)
 .. (22,-12)
 .. (22.5,-11)
 .. (23.5,-8.5)
 .. (24,-7)
 .. (24.5,-5)
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 .. (25,2)
 .. (24.5,5)
 .. (24,7)
 .. (23.5,8.5)
 .. (22.5,11)
 .. (22,12)
 .. (20,15)
 .. (18,17.5)
 .. (17.5,18)
 .. (15,20)
 .. (12,22)
 .. (11,22.5)
 .. (8.5,23.5)
 .. (7,24)
 .. (5,24.5)
 .. (2,25)
 .. (-2,25)
 .. (-5,24.5)
 .. (-7,24)
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 .. (-12,22)
 .. (-15,20)
 .. (-17.5,18)
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 .. cycle

Path at line 37, before subdivision into octants:
(160,200)..controls (78.80707,222.6065) and (-22.6065,121.19293)
 ..(0,40)..controls (6.40625,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05457,-0.0003) and (150.59113,105.91217)
 ..(160,200)..controls (151.57227,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (151.57227,115.72327)
 ..(160,200)..controls (150.59113,105.91217) and (134.05457,-0.0003)
 ..(50,0)..controls (26.34949,0) and (6.40625,16.99158)
 ..(0,40)..controls (-22.6065,121.19293) and (78.80707,222.6065)
 ..cycle

Cycle spec at line 37, after subdivision:
(160,200) % beginning in the fourth octant
   ..controls (152.15977,202.18295) and (144.13101,203.20949)
 ..(136.04358,203.20949) % segment 0
% entering the fifth octant
   ..controls (102.25447,203.20949) and (67.4412,185.29077)
 ..(41.0752,158.92477) % segment 0
% entering the sixth octant
   ..controls (14.70921,132.55879) and (-3.20949,97.74553)
 ..(-3.20949,63.95642) % segment 0
% entering the seventh octant
   ..controls (-3.20949,55.86899) and (-2.18295,47.84023)
 ..(0,40) % segment 0
   ..controls (2.68663,30.35083) and (7.75407,21.75989)
 ..(14.47733,15.03664) % segment 1
% entering the eighth octant
   ..controls (23.78568,5.72829) and (36.26793,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (73.84203,0) and (92.25154,8.52118)
 ..(106.60706,22.8767) % segment 2
% entering the second octant
   ..controls (142.86221,59.13185) and (153.25993,132.5999)
 ..(160,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (155.0147,150.14723) and (148.92906,89.29083)
 ..(148.92906,47.89316) % segment 3
% entering the seventh octant
   ..controls (148.92906,24.2766) and (150.9096,6.99284)
 ..(156.20488,1.69757) % segment 3
% entering the eighth octant
   ..controls (157.31903,0.58342) and (158.57993,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.57993,0) and (157.31903,0.58342)
 ..(156.20488,1.69757) % segment 4
% entering the third octant
   ..controls (150.90962,6.99283) and (148.92906,24.2766)
 ..(148.92906,47.89316) % segment 4
% entering the second octant
   ..controls (148.92906,89.29083) and (155.0147,150.14723)
 ..(160,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (153.25993,132.5999) and (142.86221,59.13185)
 ..(106.60706,22.8767) % segment 5
% entering the fifth octant
   ..controls (92.25154,8.52118) and (73.84203,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (36.26793,0) and (23.78568,5.72829)
 ..(14.47733,15.03664) % segment 6
% entering the third octant
   ..controls (7.75407,21.75989) and (2.68663,30.35083)
 ..(0,40) % segment 6
   ..controls (-2.18295,47.84023) and (-3.20949,55.86899)
 ..(-3.20949,63.95642) % segment 7
% entering the second octant
   ..controls (-3.20949,97.74553) and (14.70921,132.55879)
 ..(41.0752,158.92477) % segment 7
% entering the first octant
   ..controls (67.4412,185.29077) and (102.25447,203.20949)
 ..(136.04358,203.20949) % segment 7
% entering the eighth octant
   ..controls (144.13101,203.20949) and (152.15977,202.18295)
 ..(160,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 37: (weight 1)
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(128,121)(127,121)(127,108)(126,108)(126,93)(125,93)(125,73)(124,73)
(124,28)(125,28)(125,17)(126,17)(126,11)(127,11)(127,6)(128,6)(128,2)
(129,2)(129,-1)(130,-1)(130,-4)(131,-4)(131,-6)(132,-6)(132,-8)(133,-8)
(133,-9)(134,-9)(134,-11)(135,-11)(135,-12)(136,-12)(136,-14)(137,-14)
(137,-15)(138,-15)(138,-16)(139,-16)(139,-17)(140,-17)(140,-18)(141,-18)
(141,-19)(143,-19)(143,-20)(144,-20)(144,-21)(146,-21)(146,-22)(148,-22)
(148,-23)(151,-23)(151,-24)(155,-24)(155,-25)(165,-25)(165,-24)(169,-24)
(169,-23)(171,-23)(171,-22)(173,-22)(173,-21)(174,-21)(174,-20)(176,-20)
(176,-19)(177,-19)(177,-18)(178,-18)(178,-17)(179,-17)(179,-16)(180,-16)
(180,-14)(181,-14)(181,-13)(182,-13)(182,-11)(183,-11)(183,-9)(184,-9)
(184,-5)(185,-5)(185,5)(184,5)(184,9)(183,9)(183,11)(182,11)(182,13)
(181,13)(181,14)(180,14)(180,16)(179,16)(179,17)(178,17)(178,18)(177,18)
(177,19)(176,19)(176,20)(174,20)(174,21)(173,21)(173,22)(171,22)(171,23)
(169,23)(169,24)(167,24)(167,25)(164,25)(164,26)(160,26)(160,27)(159,27)
(159,26)(161,26)(161,25)(163,25)(163,24)(165,24)(165,23)(167,23)(167,22)
(169,22)(169,21)(172,21)(172,20)(174,20)(174,19)(175,19)(175,16)(176,16)
(176,14)(177,14)(177,12)(178,12)(178,10)(179,10)(179,8)(180,8)(180,5)
(181,5)(181,4)(181,8)(180,8)(180,11)(179,11)(179,13)(178,13)(178,15)
(177,15)(177,16)(176,16)(176,21)(175,21)(175,32)(174,32)(174,53)(173,53)
(173,56)(172,56)(172,59)(171,59)(171,61)(170,61)(170,62)(169,62)(169,64)
(168,64)(168,65)(167,65)(167,64)(168,64)(168,62)(169,62)(169,60)(170,60)
(170,58)(171,58)(171,55)(172,55)(172,53)(173,53)(173,51)(174,51)(174,49)
(173,49)(173,46)(172,46)(172,43)(171,43)(171,40)(170,40)(170,37)(169,37)
(169,35)(168,35)(168,32)(167,32)(167,30)(167,31)(168,31)(168,32)(169,32)
(169,34)(170,34)(170,35)(171,35)(171,37)(172,37)(172,39)(173,39)(173,43)
(174,43)(174,69)(175,69)(175,89)(176,89)(176,104)(177,104)(177,117)
(178,117)(178,129)(179,129)(179,141)(180,141)(180,152)(181,152)(181,162)
(182,162)(182,173)(183,173)(183,183)(184,183)(184,193)(185,193)(185,205)
(184,205)(184,209)(183,209)(183,211)(182,211)(182,213)(181,213)(181,214)
(180,214)(180,216)(179,216)(179,217)(178,217)(178,218)(177,218)(177,219)
(176,219)(176,220)(174,220)(174,221)(173,221)(173,222)(171,222)(171,223)
(169,223)(169,224)(165,224)(165,225)(155,225)(155,224)(152,224)(152,223)
(149,223)(149,222)(147,222)(147,221)(146,221)(146,220)(144,220)(144,219)
(143,219)(143,218)(142,218)(142,217)(141,217)(141,216)(140,216)(140,214)
(139,214)(139,213)(138,213)(138,211)(137,211)(137,208)(136,208)(136,205)
(135,205)(135,197)(134,197)(134,188)(133,188)(133,179)(132,179)(132,170)
(131,170)(131,162)(130,162)(130,155)(129,155)(129,148)(128,148)(128,142)
(127,142)(127,136)(126,136)(126,130)(125,130)(125,125)(124,125)(124,120)
(123,120)(123,116)(122,116)(122,111)(121,111)(121,107)(120,107)(120,103)
(119,103)(119,99)(118,99)(118,96)(117,96)(117,93)(116,93)(116,89)(115,89)
(115,86)(114,86)(114,83)(113,83)(113,81)(112,81)(112,78)(111,78)(111,75)
(110,75)(110,73)(109,73)(109,71)(108,71)(108,69)(107,69)(107,66)(106,66)
(106,64)(105,64)(105,62)(104,62)(104,61)(103,61)(103,59)(102,59)(102,57)
(101,57)(101,55)(100,55)(100,54)(99,54)(99,52)(98,52)(98,51)(97,51)
(97,49)(96,49)(96,48)(95,48)(95,47)(94,47)(94,45)(93,45)(93,44)(92,44)
(92,43)(91,43)(91,42)(90,42)(90,41)(89,41)(89,40)(88,40)(88,39)(87,39)
(87,37)(86,37)(86,36)(85,36)(85,34)(84,34)(84,32)(83,32)(83,29)(82,29)
(82,21)(82,23)(83,23)(83,26)(84,26)(84,28)(85,28)(85,31)(86,31)(86,34)
(87,34)(87,37)(88,37)(88,40)(89,40)(89,41)(92,41)(92,42)(95,42)(95,43)
(97,43)(97,44)(100,44)(100,45)(103,45)(103,46)(105,46)(105,47)(108,47)
(108,48)(103,48)(103,47)(99,47)(99,46)(96,46)(96,45)(94,45)(94,44)(93,44)
(93,43)(91,43)(91,42)(90,42)(90,41)(89,41)(89,40)(88,40)(88,39)(87,39)
(87,38)(86,38)(86,37)(85,37)(85,36)(83,36)(83,35)(82,35)(82,34)(81,34)
(81,33)(79,33)(79,32)(77,32)(77,31)(75,31)(75,30)(73,30)(73,29)(71,29)
(71,28)(68,28)(68,27)(64,27)(64,26)(58,26)(58,25)(45,25)(45,24)(42,24)
(42,23)(39,23)(39,22)(37,22)(37,21)(36,21)(36,20)(34,20)(34,19)(33,19)
(33,18)(35,18)(35,19)(37,19)(37,20)(40,20)(40,21)(43,21)(43,22)(45,22)
(45,23)(48,23)(48,24)(51,24)(51,25)(53,25)(53,24)(55,24)(55,23)(57,23)
(57,22)(59,22)(59,21)(62,21)(62,20)(64,20)(64,19)(66,19)(66,18)(67,18)
(67,19)(66,19)(66,20)(64,20)(64,21)(63,21)(63,22)(61,22)(61,23)(59,23)
(59,24)(55,24)(55,25)(45,25)(45,26)(42,26)(42,27)(40,27)(40,28)(38,28)
(38,29)(37,29)(37,30)(35,30)(35,31)(34,31)(34,32)(33,32)(33,33)(32,33)
(32,34)(31,34)(31,35)(30,35)(30,36)(28,36)(28,37)(26,37)(26,38)(24,38)
(24,39)(22,39)(22,40)(17,40)(17,41)(17,40)(19,40)(19,39)(21,39)(21,38)
(23,38)(23,37)(25,37)(25,36)(27,36)(27,35)(29,35)(29,34)(31,34)(31,33)
(33,33)(33,31)(34,31)(34,29)(35,29)(35,26)(36,26)(36,24)(37,24)(37,22)
(38,22)(38,20)(39,20)(39,18)(39,22)(38,22)(38,25)(37,25)(37,27)(36,27)
(36,29)(35,29)(35,30)(34,30)(34,32)(33,32)(33,33)(32,33)(32,34)(31,34)
(31,35)(30,35)(30,36)(29,36)(29,38)(28,38)(28,39)(27,39)(27,41)(26,41)
(26,43)(25,43)(25,46)(24,46)(24,50)(23,50)(23,56)(22,56)(22,69)(21,69)
(21,72)(20,72)(20,75)(19,75)(19,77)(18,77)(18,78)(17,78)(17,80)(16,80)
(16,81)(15,81)(15,80)(16,80)(16,78)(17,78)(17,76)(18,76)(18,74)(19,74)
(19,71)(20,71)(20,69)(21,69)(21,67)(22,67)(22,65)(21,65)(21,62)(20,62)
(20,59)(19,59)(19,56)(18,56)(18,53)(17,53)(17,51)(16,51)(16,48)(15,48)
(15,46)(15,47)(16,47)(16,48)(17,48)(17,50)(18,50)(18,51)(19,51)(19,53)
(20,53)(20,55)(21,55)(21,59)(22,59)(22,72)(23,72)(23,79)(24,79)(24,83)
(25,83)(25,87)(26,87)(26,91)(27,91)(27,94)(28,94)(28,96)(29,96)(29,99)
(30,99)(30,101)(31,101)(31,103)(32,103)(32,105)(33,105)(33,107)(34,107)
(34,109)(35,109)(35,111)(36,111)(36,113)(37,113)(37,114)(38,114)(38,116)
(39,116)(39,118)(40,118)(40,119)(41,119)(41,121)(42,121)(42,122)(43,122)
(43,123)(44,123)(44,125)(45,125)(45,126)(46,126)(46,127)(47,127)(47,129)
(48,129)(48,130)(49,130)(49,131)(50,131)(50,132)(51,132)(51,134)(52,134)
(52,135)(53,135)(53,136)(54,136)(54,137)(55,137)(55,138)(56,138)(56,139)
(57,139)(57,140)(58,140)(58,141)(59,141)(59,142)(60,142)(60,143)(61,143)
(61,145)(62,145)(62,146)(63,146)(63,148)(64,148)(64,151)(65,151)(65,154)
(66,154)(66,161)(66,160)(65,160)(65,157)(64,157)(64,154)(63,154)(63,151)
(62,151)(62,148)(61,148)(61,146)(60,146)(60,143)(59,143)(59,141)(56,141)
(56,140)(54,140)(54,139)(51,139)(51,138)(48,138)(48,137)(46,137)(46,136)
(43,136)(43,135)(40,135)(40,134)(46,134)(46,135)(50,135)(50,136)(52,136)
(52,137)(54,137)(54,138)(55,138)(55,139)(57,139)(57,140)(58,140)(58,141)
(59,141)(59,142)(60,142)(60,143)(61,143)(61,144)(62,144)(62,145)(63,145)
(63,146)(64,146)(64,147)(65,147)(65,148)(66,148)(66,149)(68,149)(68,150)
(69,150)(69,151)(70,151)(70,152)(71,152)(71,153)(73,153)(73,154)(74,154)
(74,155)(75,155)(75,156)(77,156)(77,157)(78,157)(78,158)(79,158)(79,159)
(81,159)(81,160)(82,160)(82,161)(84,161)(84,162)(86,162)(86,163)(87,163)
(87,164)(89,164)(89,165)(91,165)(91,166)(93,166)(93,167)(95,167)(95,168)
(97,168)(97,169)(99,169)(99,170)(101,170)(101,171)(104,171)(104,172)
(106,172)(106,173)(109,173)(109,174)(113,174)(113,175)(117,175)(117,176)
(121,176)(121,177)(128,177)(128,178)(141,178)(141,179)(145,179)(145,180)
(147,180)(147,181)(149,181)(149,182)(150,182)(150,183)(152,183)(152,184)
(153,184)(153,185)(154,185)(154,186)(154,185)(151,185)(151,184)(149,184)
(149,183)(146,183)(146,182)(143,182)(143,181)(141,181)(141,180)(138,180)
(138,179)(135,179)(135,178)(133,178)(133,179)(131,179)(131,180)(129,180)
(129,181)(127,181)(127,182)(124,182)(124,183)(122,183)(122,184)(120,184)
(120,185)(118,185)(118,186)(118,185)(119,185)(119,184)(120,184)(120,183)
(122,183)(122,182)(123,182)(123,181)(125,181)(125,180)(128,180)(128,179)
(131,179)(131,178)(144,178)(144,177)(151,177)(151,176)(155,176)(155,175)
(165,175)(165,176)(169,176)(169,177)(171,177)(171,178)(173,178)(173,179)
(174,179)(174,180)(176,180)(176,181)(177,181)(177,182)(178,182)(178,183)
(179,183)(179,184)(180,184)(180,186)(181,186)(181,187)(182,187)(182,189)
(183,189)(183,191)(184,191)(184,195)(185,195)(185,205)(184,205)(184,209)
(183,209)(183,211)(182,211)(182,213)(181,213)(181,214)(180,214)(180,216)
(179,216)(179,217)(178,217)(178,218).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 37 (just shipped out):
row 227: | 124+ 148-
row 226: | 117+ 155-
row 225: | 111+ 161-
row 224: | 106+ 155+ 155+ 165- 165- 165-
row 223: | 102+ 152+ 152+ 169- 169- 169-
row 222: | 99+ 149+ 149+ 171- 171- 171-
row 221: | 95+ 147+ 147+ 173- 173- 173-
row 220: | 92+ 146+ 146+ 174- 174- 174-
row 219: | 89+ 144+ 144+ 176- 176- 176-
row 218: | 87+ 143+ 143+ 177- 177- 177-
row 217: | 84+ 142+ 142+ 178- 178- 178-
row 216: | 82+ 141+ 141+ 179- 179- 179-
row 215: | 79+ 140+ 140+ 180- 180- 180-
row 214: | 77+ 140+ 140+ 180- 180- 180-
row 213: | 75+ 139+ 139+ 181- 181- 181-
row 212: | 73+ 138+ 138+ 182- 182- 182-
row 211: | 71+ 138+ 138+ 182- 182- 182-
row 210: | 69+ 137+ 137+ 183- 183- 183-
row 209: | 67+ 137+ 137+ 183- 183- 183-
row 208: | 65+ 137+ 137+ 184- 184- 184-
row 207: | 63+ 136+ 136+ 184- 184- 184-
row 206: | 62+ 136+ 136+ 184- 184- 184-
row 205: | 60+ 136+ 136+ 184- 184- 184-
row 204: | 58+ 135+ 135+ 185- 185- 185-
row 203: | 57+ 135+ 135+ 185- 185- 185-
row 202: | 55+ 135+ 135+ 185- 185- 185-
row 201: | 54+ 135+ 135+ 185- 185- 185-
row 200: | 52+ 135+ 135+ 185- 185- 185-
row 199: | 51+ 135+ 135+ 185- 185- 185-
row 198: | 49+ 135+ 135+ 185- 185- 185-
row 197: | 48+ 135+ 135+ 185- 185- 185-
row 196: | 47+ 134+ 134+ 185- 185- 185-
row 195: | 45+ 134+ 134+ 185- 185- 185-
row 194: | 44+ 134+ 134+ 184- 185- 185-
row 193: | 43+ 134+ 134+ 184- 185- 185-
row 192: | 41+ 134+ 134+ 184- 184- 184-
row 191: | 40+ 134+ 134+ 184- 184- 184-
row 190: | 39+ 134+ 134+ 183- 184- 184-
row 189: | 37+ 134+ 134+ 183- 184- 184-
row 188: | 36+ 134+ 134+ 182- 184- 184-
row 187: | 35+ 133+ 134+ 182- 184- 184-
row 186: | 34+ 133+ 133+ 181- 184- 184-
row 185: | 33+ 118- 118+ 133+ 133+ 154- 154+ 180- 184- 184-
row 184: | 31+ 119+ 120- 133+ 133+ 151+ 153- 180- 184- 184-
row 183: | 30+ 120+ 122- 133+ 133+ 149+ 152- 179- 183- 184-
row 182: | 29+ 122+ 124- 133+ 133+ 146+ 150- 178- 183- 183-
row 181: | 28+ 123+ 127- 133+ 133+ 143+ 149- 177- 183- 183-
row 180: | 27+ 125+ 129- 133+ 133+ 141+ 147- 176- 183- 183-
row 179: | 26+ 128+ 131- 133+ 133+ 138+ 145- 174- 183- 183-
row 178: | 25+ 131+ 132+ 133- 133+ 135+ 141- 173- 183- 183-
row 177: | 24+ 128- 132+ 133+ 144+ 171- 183- 183-
row 176: | 23+ 121- 132+ 132+ 151+ 169- 183- 183-
row 175: | 22+ 117- 132+ 132+ 155+ 165- 183- 183-
row 174: | 21+ 113- 132+ 132+ 182- 183-
row 173: | 20+ 109- 132+ 132+ 182- 183-
row 172: | 19+ 106- 132+ 132+ 182- 182-
row 171: | 18+ 104- 132+ 132+ 182- 182-
row 170: | 17+ 101- 132+ 132+ 182- 182-
row 169: | 16+ 99- 131+ 132+ 182- 182-
row 168: | 15+ 97- 131+ 132+ 182- 182-
row 167: | 15+ 95- 131+ 132+ 182- 182-
row 166: | 14+ 93- 131+ 132+ 182- 182-
row 165: | 13+ 91- 131+ 131+ 181- 182-
row 164: | 12+ 89- 131+ 131+ 181- 182-
row 163: | 11+ 87- 131+ 131+ 181- 182-
row 162: | 10+ 86- 131+ 131+ 181- 182-
row 161: | 10+ 84- 130+ 131+ 181- 181-
row 160: | 9+ 66- 66+ 82- 130+ 131+ 181- 181-
row 159: | 8+ 65+ 66- 81- 130+ 131+ 181- 181-
row 158: | 7+ 65+ 66- 79- 130+ 131+ 181- 181-
row 157: | 7+ 65+ 66- 78- 130+ 131+ 180- 181-
row 156: | 6+ 64+ 66- 77- 130+ 131+ 180- 181-
row 155: | 5+ 64+ 66- 75- 130+ 130+ 180- 181-
row 154: | 4+ 64+ 66- 74- 129+ 130+ 180- 181-
row 153: | 4+ 63+ 65- 73- 129+ 130+ 180- 181-
row 152: | 3+ 63+ 65- 71- 129+ 130+ 180- 181-
row 151: | 2+ 63+ 65- 70- 129+ 130+ 180- 180-
row 150: | 1+ 62+ 64- 69- 129+ 130+ 179- 180-
row 149: | 1+ 62+ 64- 68- 129+ 130+ 179- 180-
row 148: | 0+ 62+ 64- 66- 129+ 130+ 179- 180-
row 147: | -1+ 61+ 63- 65- 128+ 130+ 179- 180-
row 146: | -1+ 61+ 63- 64- 128+ 130+ 179- 180-
row 145: | -2+ 60+ 62- 63- 128+ 130+ 179- 180-
row 144: | -3+ 60+ 61- 62- 128+ 129+ 179- 180-
row 143: | -3+ 60+ 61- 61- 128+ 129+ 178- 180-
row 142: | -4+ 59+ 60- 60- 128+ 129+ 178- 180-
row 141: | -5+ 59- 59- 59+ 127+ 129+ 178- 180-
row 140: | -5+ 56+ 58- 58- 127+ 129+ 178- 179-
row 139: | -6+ 54+ 57- 57- 127+ 129+ 178- 179-
row 138: | -6+ 51+ 55- 56- 127+ 129+ 178- 179-
row 137: | -7+ 48+ 54- 55- 127+ 129+ 177- 179-
row 136: | -8+ 46+ 52- 54- 127+ 129+ 177- 179-
row 135: | -8+ 43+ 50- 53- 126+ 129+ 177- 179-
row 134: | -9+ 40+ 46- 52- 126+ 129+ 177- 179-
row 133: | -9+ 51- 126+ 129+ 177- 179-
row 132: | -10+ 51- 126+ 128+ 177- 179-
row 131: | -10+ 50- 126+ 128+ 176- 179-
row 130: | -11+ 49- 126+ 128+ 176- 179-
row 129: | -11+ 48- 125+ 128+ 176- 179-
row 128: | -12+ 47- 125+ 128+ 176- 178-
row 127: | -12+ 47- 125+ 128+ 176- 178-
row 126: | -13+ 46- 125+ 128+ 176- 178-
row 125: | -13+ 45- 125+ 128+ 175- 178-
row 124: | -14+ 44- 124+ 128+ 175- 178-
row 123: | -14+ 44- 124+ 128+ 175- 178-
row 122: | -15+ 43- 124+ 128+ 175- 178-
row 121: | -15+ 42- 124+ 128+ 175- 178-
row 120: | -16+ 41- 124+ 127+ 175- 178-
row 119: | -16+ 41- 123+ 127+ 174- 178-
row 118: | -16+ 40- 123+ 127+ 174- 178-
row 117: | -17+ 39- 123+ 127+ 174- 178-
row 116: | -17+ 39- 123+ 127+ 174- 177-
row 115: | -18+ 38- 122+ 127+ 174- 177-
row 114: | -18+ 38- 122+ 127+ 173- 177-
row 113: | -18+ 37- 122+ 127+ 173- 177-
row 112: | -19+ 36- 122+ 127+ 173- 177-
row 111: | -19+ 36- 122+ 127+ 173- 177-
row 110: | -20+ 35- 121+ 127+ 173- 177-
row 109: | -20+ 35- 121+ 127+ 172- 177-
row 108: | -20+ 34- 121+ 127+ 172- 177-
row 107: | -21+ 34- 121+ 126+ 172- 177-
row 106: | -21+ 33- 120+ 126+ 172- 177-
row 105: | -21+ 33- 120+ 126+ 171- 177-
row 104: | -22+ 32- 120+ 126+ 171- 177-
row 103: | -22+ 32- 120+ 126+ 171- 176-
row 102: | -22+ 31- 119+ 126+ 171- 176-
row 101: | -22+ 31- 119+ 126+ 171- 176-
row 100: | -23+ 30- 119+ 126+ 170- 176-
row 99: | -23+ 30- 119+ 126+ 170- 176-
row 98: | -23+ 29- 118+ 126+ 170- 176-
row 97: | -24+ 29- 118+ 126+ 170- 176-
row 96: | -24+ 29- 118+ 126+ 169- 176-
row 95: | -24+ 28- 117+ 126+ 169- 176-
row 94: | -24+ 28- 117+ 126+ 169- 176-
row 93: | -25+ 27- 117+ 126+ 169- 176-
row 92: | -25+ 27- 116+ 125+ 168- 176-
row 91: | -25+ 27- 116+ 125+ 168- 176-
row 90: | -25+ 26- 116+ 125+ 168- 176-
row 89: | -25+ 26- 116+ 125+ 168- 176-
row 88: | -26+ 26- 115+ 125+ 167- 175-
row 87: | -26+ 26- 115+ 125+ 167- 175-
row 86: | -26+ 25- 115+ 125+ 167- 175-
row 85: | -26+ 25- 114+ 125+ 167- 175-
row 84: | -26+ 25- 114+ 125+ 166- 175-
row 83: | -26+ 25- 114+ 125+ 166- 175-
row 82: | -27+ 24- 113+ 125+ 166- 175-
row 81: | -27+ 24- 113+ 125+ 165- 175-
row 80: | -27+ 15+ 16- 24- 112+ 125+ 165- 175-
row 79: | -27+ 16+ 17- 24- 112+ 125+ 165- 175-
row 78: | -27+ 16+ 17- 23- 112+ 125+ 164- 175-
row 77: | -27+ 17+ 18- 23- 111+ 125+ 164- 175-
row 76: | -27+ 17+ 19- 23- 111+ 125+ 164- 175-
row 75: | -28+ 18+ 19- 23- 111+ 125+ 164- 175-
row 74: | -28+ 18+ 20- 23- 110+ 125+ 163- 175-
row 73: | -28+ 19+ 20- 23- 110+ 125+ 163- 175-
row 72: | -28+ 19+ 20- 23- 109+ 124+ 163- 175-
row 71: | -28+ 19+ 21- 22- 109+ 124+ 162- 175-
row 70: | -28+ 20+ 21- 22- 108+ 124+ 162- 175-
row 69: | -28+ 20+ 21- 22- 108+ 124+ 162- 175-
row 68: | -28+ 21+ 22- 22- 107+ 124+ 161- 174-
row 67: | -28+ 21+ 22- 22- 107+ 124+ 161- 174-
row 66: | -28+ 22- 22- 22+ 107+ 124+ 161- 174-
row 65: | -28+ 22- 22- 22+ 106+ 124+ 160- 174-
row 64: | -28+ 21+ 22- 22- 106+ 124+ 160- 167+ 168- 174-
row 63: | -28+ 21+ 22- 22- 105+ 124+ 159- 168+ 169- 174-
row 62: | -28+ 21+ 22- 22- 105+ 124+ 159- 168+ 169- 174-
row 61: | -28+ 20+ 22- 22- 104+ 124+ 159- 169+ 170- 174-
row 60: | -28+ 20+ 22- 22- 103+ 124+ 158- 169+ 171- 174-
row 59: | -28+ 20+ 22- 22- 103+ 124+ 158- 170+ 171- 174-
row 58: | -28+ 19+ 21- 22- 102+ 124+ 158- 170+ 172- 174-
row 57: | -28+ 19+ 21- 22- 102+ 124+ 157- 171+ 172- 174-
row 56: | -28+ 19+ 21- 22- 101+ 124+ 157- 171+ 172- 174-
row 55: | -28+ 18+ 21- 23- 101+ 124+ 156- 171+ 173- 174-
row 54: | -28+ 18+ 20- 23- 100+ 124+ 156- 172+ 173- 174-
row 53: | -28+ 18+ 20- 23- 99+ 124+ 156- 172+ 173- 174-
row 52: | -28+ 17+ 19- 23- 99+ 124+ 155- 173+ 174- 174-
row 51: | -27+ 17+ 19- 23- 98+ 124+ 155- 173+ 174- 174-
row 50: | -27+ 16+ 18- 23- 97+ 124+ 154- 174- 174- 174+
row 49: | -27+ 16+ 17- 24- 97+ 124+ 154- 174- 174- 174+
row 48: | -27+ 16+ 17- 24- 96+ 124+ 153- 173+ 174- 174-
row 47: | -27+ 15+ 16- 24- 95+ 103+ 108- 124+ 153- 173+ 174- 174-
row 46: | -27+ 15- 15+ 24- 94+ 99+ 105- 124+ 152- 173+ 174- 174-
row 45: | -27+ 25- 94+ 96+ 103- 124+ 152- 172+ 174- 174-
row 44: | -26+ 25- 93+ 94+ 100- 124+ 152- 172+ 174- 174-
row 43: | -26+ 25- 92+ 93+ 97- 124+ 151- 172+ 174- 174-
row 42: | -26+ 26- 91+ 91+ 95- 124+ 151- 171+ 173- 174-
row 41: | -26+ 26- 90+ 90+ 92- 124+ 150- 171+ 173- 174-
row 40: | -26+ 17- 17+ 27- 89- 89+ 89+ 124+ 150- 171+ 173- 174-
row 39: | -25+ 19+ 22- 27- 88- 88+ 88+ 124+ 149- 170+ 173- 174-
row 38: | -25+ 21+ 24- 28- 87+ 87+ 88- 124+ 149- 170+ 172- 174-
row 37: | -25+ 23+ 26- 29- 86+ 87+ 88- 124+ 148- 170+ 172- 174-
row 36: | -25+ 25+ 28- 29- 85+ 86+ 87- 124+ 147- 169+ 171- 174-
row 35: | -24+ 27+ 30- 30- 83+ 85+ 87- 124+ 147- 169+ 171- 174-
row 34: | -24+ 29+ 31- 31- 82+ 85+ 87- 124+ 146- 168+ 170- 174-
row 33: | -24+ 31+ 32- 32- 81+ 84+ 86- 124+ 146- 168+ 169- 174-
row 32: | -24+ 33- 33- 33+ 79+ 84+ 86- 124+ 145- 168+ 169- 174-
row 31: | -23+ 33+ 34- 34- 77+ 83+ 86- 124+ 145- 167+ 168- 175-
row 30: | -23+ 34- 34+ 35- 75+ 83+ 85- 124+ 144- 167- 167+ 175-
row 29: | -23+ 34+ 35- 37- 73+ 83+ 85- 124+ 143- 175-
row 28: | -22+ 35+ 36- 38- 71+ 82+ 85- 124+ 143- 175-
row 27: | -22+ 35+ 36- 40- 68+ 82+ 84- 125+ 142- 175-
row 26: | -22+ 35+ 37- 42- 64+ 82+ 84- 125+ 141- 159+ 160- 175-
row 25: | -21+ 36+ 37- 45- 58+ 82+ 83- 125+ 141- 161+ 164- 175-
row 24: | -21+ 36+ 38- 45+ 51- 53+ 55- 82+ 83- 125+ 140- 163+ 167- 175-
row 23: | -20+ 37+ 38- 42+ 48- 55+ 59- 82+ 83- 125+ 139- 165+ 169- 175-
row 22: | -20+ 37+ 38- 39+ 45- 57+ 61- 82- 82+ 125+ 139- 167+ 171- 175-
row 21: | -20+ 37+ 38+ 39- 43- 59+ 63- 82- 82+ 125+ 138- 169+ 173- 175-
row 20: | -19+ 36+ 38+ 39- 40- 62+ 64- 125+ 137- 172+ 174- 176-
row 19: | -19+ 34+ 37- 39- 39+ 64+ 66- 125+ 137- 174+ 176- 176-
row 18: | -18+ 33+ 35- 39- 39+ 66+ 67- 125+ 136- 175+ 176- 177-
row 17: | -18+ 125+ 135- 175+ 176- 178-
row 16: | -17+ 126+ 134- 175+ 176- 179-
row 15: | -17+ 126+ 134- 176+ 177- 180-
row 14: | -16+ 126+ 133- 176+ 178- 180-
row 13: | -15+ 126+ 132- 177+ 178- 181-
row 12: | -15+ 126+ 131- 177+ 179- 182-
row 11: | -14+ 126+ 130- 178+ 179- 182-
row 10: | -13+ 127+ 130- 178+ 180- 183-
row 9: | -13+ 127+ 129- 179+ 180- 183-
row 8: | -12+ 127+ 128- 179+ 180- 184-
row 7: | -11+ 127- 127+ 180+ 181- 184-
row 6: | -11+ 126- 127+ 180+ 181- 184-
row 5: | -10+ 125- 128+ 180+ 181- 184-
row 4: | -9+ 124- 128+ 181- 181+ 185-
row 3: | -8+ 123- 128+ 185-
row 2: | -8+ 122- 128+ 185-
row 1: | -7+ 121- 129+ 185-
row 0: | -6+ 120- 129+ 185-
row -1: | -5+ 118- 129+ 185-
row -2: | -4+ 117- 130+ 185-
row -3: | -3+ 116- 130+ 185-
row -4: | -2+ 115- 130+ 185-
row -5: | -1+ 113- 131+ 185-
row -6: | 0+ 112- 131+ 184-
row -7: | 1+ 111- 132+ 184-
row -8: | 3+ 109- 132+ 184-
row -9: | 4+ 108- 133+ 184-
row -10: | 5+ 106- 134+ 183-
row -11: | 7+ 105- 134+ 183-
row -12: | 8+ 103- 135+ 182-
row -13: | 9+ 101- 136+ 182-
row -14: | 11+ 99- 136+ 181-
row -15: | 13+ 97- 137+ 180-
row -16: | 14+ 95- 138+ 180-
row -17: | 16+ 93- 139+ 179-
row -18: | 18+ 91- 140+ 178-
row -19: | 20+ 88- 141+ 177-
row -20: | 23+ 85- 143+ 176-
row -21: | 25+ 82- 144+ 174-
row -22: | 28+ 78- 146+ 173-
row -23: | 31+ 74- 148+ 171-
row -24: | 35+ 69- 151+ 169-
row -25: | 41+ 62- 155+ 165-

{nulledges}
{ee:=edges}

drawit->draw.a.scaled20

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 38 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

{pencircle}
{(future pen)xscaled(20)}
{(future pen)yscaled(30)}
Pen polygon at line 38 (newly created):
(1,-15)
 .. (2.5,-14.5)
 .. (3.5,-14)
 .. (5,-13)
 .. (6,-12)
 .. (7.5,-10)
 .. (8.5,-8)
 .. (9,-6.5)
 .. (9.5,-4.5)
 .. (10,-2)
 .. (10,2)
 .. (9.5,4.5)
 .. (9,6.5)
 .. (8.5,8)
 .. (7.5,10)
 .. (6,12)
 .. (5,13)
 .. (3.5,14)
 .. (2.5,14.5)
 .. (1,15)
 .. (-1,15)
 .. (-2.5,14.5)
 .. (-3.5,14)
 .. (-5,13)
 .. (-6,12)
 .. (-7.5,10)
 .. (-8.5,8)
 .. (-9,6.5)
 .. (-9.5,4.5)
 .. (-10,2)
 .. (-10,-2)
 .. (-9.5,-4.5)
 .. (-9,-6.5)
 .. (-8.5,-8)
 .. (-7.5,-10)
 .. (-6,-12)
 .. (-5,-13)
 .. (-3.5,-14)
 .. (-2.5,-14.5)
 .. (-1,-15)
 .. cycle

Path at line 38, before subdivision into octants:
(160,200)..controls (78.80707,222.6065) and (-22.6065,121.19293)
 ..(0,40)..controls (6.40625,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05457,-0.0003) and (150.59113,105.91217)
 ..(160,200)..controls (151.57227,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (151.57227,115.72327)
 ..(160,200)..controls (150.59113,105.91217) and (134.05457,-0.0003)
 ..(50,0)..controls (26.34949,0) and (6.40625,16.99158)
 ..(0,40)..controls (-22.6065,121.19293) and (78.80707,222.6065)
 ..cycle

Cycle spec at line 38, after subdivision:
(160,200) % beginning in the fourth octant
   ..controls (152.15977,202.18295) and (144.13101,203.20949)
 ..(136.04358,203.20949) % segment 0
% entering the fifth octant
   ..controls (102.25447,203.20949) and (67.4412,185.29077)
 ..(41.0752,158.92477) % segment 0
% entering the sixth octant
   ..controls (14.70921,132.55879) and (-3.20949,97.74553)
 ..(-3.20949,63.95642) % segment 0
% entering the seventh octant
   ..controls (-3.20949,55.86899) and (-2.18295,47.84023)
 ..(0,40) % segment 0
   ..controls (2.68663,30.35083) and (7.75407,21.75989)
 ..(14.47733,15.03664) % segment 1
% entering the eighth octant
   ..controls (23.78568,5.72829) and (36.26793,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (73.84203,0) and (92.25154,8.52118)
 ..(106.60706,22.8767) % segment 2
% entering the second octant
   ..controls (142.86221,59.13185) and (153.25993,132.5999)
 ..(160,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (155.0147,150.14723) and (148.92906,89.29083)
 ..(148.92906,47.89316) % segment 3
% entering the seventh octant
   ..controls (148.92906,24.2766) and (150.9096,6.99284)
 ..(156.20488,1.69757) % segment 3
% entering the eighth octant
   ..controls (157.31903,0.58342) and (158.57993,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.57993,0) and (157.31903,0.58342)
 ..(156.20488,1.69757) % segment 4
% entering the third octant
   ..controls (150.90962,6.99283) and (148.92906,24.2766)
 ..(148.92906,47.89316) % segment 4
% entering the second octant
   ..controls (148.92906,89.29083) and (155.0147,150.14723)
 ..(160,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (153.25993,132.5999) and (142.86221,59.13185)
 ..(106.60706,22.8767) % segment 5
% entering the fifth octant
   ..controls (92.25154,8.52118) and (73.84203,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (36.26793,0) and (23.78568,5.72829)
 ..(14.47733,15.03664) % segment 6
% entering the third octant
   ..controls (7.75407,21.75989) and (2.68663,30.35083)
 ..(0,40) % segment 6
   ..controls (-2.18295,47.84023) and (-3.20949,55.86899)
 ..(-3.20949,63.95642) % segment 7
% entering the second octant
   ..controls (-3.20949,97.74553) and (14.70921,132.55879)
 ..(41.0752,158.92477) % segment 7
% entering the first octant
   ..controls (67.4412,185.29077) and (102.25447,203.20949)
 ..(136.04358,203.20949) % segment 7
% entering the eighth octant
   ..controls (144.13101,203.20949) and (152.15977,202.18295)
 ..(160,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 38: (weight 1)
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(154,216)(154,217)(147,217)(147,218)(125,218)(125,217)(118,217)(118,216)
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(88,207)(86,207)(86,206)(84,206)(84,205)(82,205)(82,204)(80,204)(80,203)
(78,203)(78,202)(76,202)(76,201)(74,201)(74,200)(72,200)(72,199)(71,199)
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(17,31)(16,31)(16,33)(15,33)(15,34)(14,34)(14,36)(13,36)(13,38)(12,38)
(12,40)(11,40)(11,42)(10,42)(10,45)(9,45)(9,49)(8,49)(8,56)(7,56)(7,68)
(6,68)(6,72)(5,72)(5,74)(4,74)(4,75)(3,75)(3,76)(3,75)(4,75)(4,72)(5,72)
(5,70)(6,70)(6,67)(7,67)(7,64)(6,64)(6,61)(5,61)(5,57)(4,57)(4,54)(3,54)
(3,52)(3,53)(4,53)(4,54)(5,54)(5,56)(6,56)(6,59)(7,59)(7,72)(8,72)(8,79)
(9,79)(9,84)(10,84)(10,88)(11,88)(11,91)(12,91)(12,94)(13,94)(13,96)
(14,96)(14,99)(15,99)(15,101)(16,101)(16,103)(17,103)(17,106)(18,106)
(18,108)(19,108)(19,110)(20,110)(20,111)(21,111)(21,113)(22,113)(22,115)
(23,115)(23,117)(24,117)(24,118)(25,118)(25,120)(26,120)(26,121)(27,121)
(27,123)(28,123)(28,124)(29,124)(29,126)(30,126)(30,127)(31,127)(31,129)
(32,129)(32,130)(33,130)(33,131)(34,131)(34,133)(35,133)(35,134)(36,134)
(36,135)(37,135)(37,136)(38,136)(38,137)(39,137)(39,138)(40,138)(40,140)
(41,140)(41,141)(42,141)(42,142)(43,142)(43,143)(44,143)(44,144)(45,144)
(45,145)(46,145)(46,146)(47,146)(47,147)(48,147)(48,148)(49,148)(49,150)
(50,150)(50,153)(51,153)(51,161)(51,158)(50,158)(50,155)(49,155)(49,151)
(48,151)(48,148)(47,148)(47,146)(44,146)(44,145)(42,145)(42,144)(44,144)
(44,145)(46,145)(46,146)(47,146)(47,147)(48,147)(48,148)(49,148)(49,149)
(50,149)(50,150)(51,150)(51,151)(52,151)(52,152)(53,152)(53,153)(55,153)
(55,154)(56,154)(56,155)(57,155)(57,156)(58,156)(58,157)(59,157)(59,158)
(60,158)(60,159)(62,159)(62,160)(63,160)(63,161)(64,161)(64,162)(66,162)
(66,163)(67,163)(67,164)(68,164)(68,165)(70,165)(70,166)(71,166)(71,167)
(73,167)(73,168)(74,168)(74,169)(76,169)(76,170)(78,170)(78,171)(79,171)
(79,172)(81,172)(81,173)(83,173)(83,174)(85,174)(85,175)(87,175)(87,176)
(89,176)(89,177)(91,177)(91,178)(93,178)(93,179)(96,179)(96,180)(98,180)
(98,181)(101,181)(101,182)(104,182)(104,183)(107,183)(107,184)(111,184)
(111,185)(115,185)(115,186)(120,186)(120,187)(127,187)(127,188)(139,188)
(139,189)(140,189)(140,190)(142,190)(142,191)(141,191)(141,190)(139,190)
(139,189)(136,189)(136,188)(134,188)(134,189)(133,189)(133,190)(131,190)
(131,191)(131,190)(132,190)(132,189)(134,189)(134,188)(145,188)(145,187)
(152,187)(152,186)(157,186)(157,185)(163,185)(163,186)(164,186)(164,187)
(166,187)(166,189)(167,189)(167,190)(168,190)(168,192)(169,192)(169,195)
(170,195)(170,205)(169,205)(169,208)(168,208)(168,210)(167,210)(167,211)
(166,211)(166,212).


next->display.ee.on5;proofrule((-10,0),(100,0));proofrule((0,-10),(0,100));ship
out.ee;ee:=nulledges;
{display}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(-10,0)
(EXPR1)<-(100,0)
{special}
{numspecial}
{xpart((-10,0))}
{numspecial}
{ypart((-10,0))}
{numspecial}
{xpart((100,0))}
{numspecial}
{ypart((100,0))}

proofrule(EXPR0)(EXPR1)->special"rule";numspecial.xpart(EXPR0);numspecial.ypart
(EXPR0);numspecial.xpart(EXPR1);numspecial.ypart(EXPR1)
{-(10)}
(EXPR0)<-(0,-10)
(EXPR1)<-(0,100)
{special}
{numspecial}
{xpart((0,-10))}
{numspecial}
{ypart((0,-10))}
{numspecial}
{xpart((0,100))}
{numspecial}
{ypart((0,100))}
{shipout}
Edge structure at line 38 (just shipped out):
row 217: | 125+ 147-
row 216: | 118+ 154-
row 215: | 113+ 159-
row 214: | 109+ 158+ 158+ 163- 163- 163-
row 213: | 105+ 156+ 156+ 164- 164- 164-
row 212: | 102+ 155+ 155+ 166- 166- 166-
row 211: | 99+ 154+ 154+ 166- 166- 166-
row 210: | 96+ 153+ 153+ 167- 167- 167-
row 209: | 93+ 152+ 152+ 168- 168- 168-
row 208: | 91+ 152+ 152+ 168- 168- 168-
row 207: | 88+ 151+ 151+ 169- 169- 169-
row 206: | 86+ 151+ 151+ 169- 169- 169-
row 205: | 84+ 151+ 151+ 169- 169- 169-
row 204: | 82+ 151+ 151+ 170- 170- 170-
row 203: | 80+ 150+ 150+ 170- 170- 170-
row 202: | 78+ 150+ 150+ 170- 170- 170-
row 201: | 76+ 150+ 150+ 170- 170- 170-
row 200: | 74+ 150+ 150+ 170- 170- 170-
row 199: | 72+ 150+ 150+ 170- 170- 170-
row 198: | 71+ 150+ 150+ 170- 170- 170-
row 197: | 69+ 150+ 150+ 170- 170- 170-
row 196: | 67+ 149+ 149+ 170- 170- 170-
row 195: | 66+ 149+ 149+ 170- 170- 170-
row 194: | 64+ 149+ 149+ 169- 170- 170-
row 193: | 63+ 149+ 149+ 169- 170- 170-
row 192: | 61+ 149+ 149+ 169- 169- 169-
row 191: | 60+ 149+ 149+ 168- 169- 169-
row 190: | 58+ 131- 131+ 141+ 142- 149+ 149+ 168- 169- 169-
row 189: | 57+ 132+ 133- 139+ 140- 149+ 149+ 167- 169- 169-
row 188: | 56+ 134- 134+ 136+ 139- 149+ 149+ 166- 169- 169-
row 187: | 54+ 127- 145+ 148+ 149+ 166- 169- 169-
row 186: | 53+ 120- 148+ 148+ 152+ 164- 169- 169-
row 185: | 52+ 115- 148+ 148+ 157+ 163- 169- 169-
row 184: | 50+ 111- 148+ 148+ 169- 169-
row 183: | 49+ 107- 148+ 148+ 168- 169-
row 182: | 48+ 104- 148+ 148+ 168- 168-
row 181: | 47+ 101- 148+ 148+ 168- 168-
row 180: | 46+ 98- 148+ 148+ 168- 168-
row 179: | 45+ 96- 148+ 148+ 168- 168-
row 178: | 43+ 93- 147+ 148+ 168- 168-
row 177: | 42+ 91- 147+ 148+ 168- 168-
row 176: | 41+ 89- 147+ 147+ 168- 168-
row 175: | 40+ 87- 147+ 147+ 168- 168-
row 174: | 39+ 85- 147+ 147+ 167- 168-
row 173: | 38+ 83- 147+ 147+ 167- 168-
row 172: | 37+ 81- 147+ 147+ 167- 167-
row 171: | 36+ 79- 147+ 147+ 167- 167-
row 170: | 35+ 78- 146+ 147+ 167- 167-
row 169: | 34+ 76- 146+ 147+ 167- 167-
row 168: | 33+ 74- 146+ 147+ 167- 167-
row 167: | 32+ 73- 146+ 147+ 167- 167-
row 166: | 31+ 71- 146+ 147+ 166- 167-
row 165: | 30+ 70- 146+ 146+ 166- 167-
row 164: | 29+ 68- 146+ 146+ 166- 167-
row 163: | 28+ 67- 146+ 146+ 166- 167-
row 162: | 28+ 66- 145+ 146+ 166- 167-
row 161: | 27+ 64- 145+ 146+ 166- 166-
row 160: | 26+ 51- 51+ 63- 145+ 146+ 166- 166-
row 159: | 25+ 51- 51+ 62- 145+ 146+ 166- 166-
row 158: | 24+ 51- 51+ 60- 145+ 146+ 165- 166-
row 157: | 23+ 50+ 51- 59- 145+ 146+ 165- 166-
row 156: | 22+ 50+ 51- 58- 145+ 146+ 165- 166-
row 155: | 22+ 50+ 51- 57- 145+ 145+ 165- 166-
row 154: | 21+ 49+ 51- 56- 144+ 145+ 165- 166-
row 153: | 20+ 49+ 51- 55- 144+ 145+ 165- 166-
row 152: | 19+ 49+ 50- 53- 144+ 145+ 165- 166-
row 151: | 19+ 49+ 50- 52- 144+ 145+ 165- 165-
row 150: | 18+ 48+ 50- 51- 144+ 145+ 164- 165-
row 149: | 17+ 48+ 49- 50- 144+ 145+ 164- 165-
row 148: | 16+ 48+ 49- 49- 144+ 145+ 164- 165-
row 147: | 16+ 47+ 48- 48- 143+ 145+ 164- 165-
row 146: | 15+ 47- 47- 47+ 143+ 145+ 164- 165-
row 145: | 14+ 44+ 46- 46- 143+ 145+ 164- 165-
row 144: | 14+ 42+ 44- 45- 143+ 144+ 164- 165-
row 143: | 13+ 44- 143+ 144+ 163- 165-
row 142: | 12+ 43- 143+ 144+ 163- 165-
row 141: | 12+ 42- 142+ 144+ 163- 165-
row 140: | 11+ 41- 142+ 144+ 163- 164-
row 139: | 10+ 40- 142+ 144+ 163- 164-
row 138: | 10+ 40- 142+ 144+ 163- 164-
row 137: | 9+ 39- 142+ 144+ 162- 164-
row 136: | 8+ 38- 142+ 144+ 162- 164-
row 135: | 8+ 37- 141+ 144+ 162- 164-
row 134: | 7+ 36- 141+ 144+ 162- 164-
row 133: | 7+ 35- 141+ 144+ 162- 164-
row 132: | 6+ 34- 141+ 143+ 162- 164-
row 131: | 6+ 34- 141+ 143+ 161- 164-
row 130: | 5+ 33- 141+ 143+ 161- 164-
row 129: | 4+ 32- 140+ 143+ 161- 164-
row 128: | 4+ 31- 140+ 143+ 161- 163-
row 127: | 3+ 31- 140+ 143+ 161- 163-
row 126: | 3+ 30- 140+ 143+ 161- 163-
row 125: | 2+ 29- 140+ 143+ 160- 163-
row 124: | 2+ 29- 139+ 143+ 160- 163-
row 123: | 1+ 28- 139+ 143+ 160- 163-
row 122: | 1+ 27- 139+ 143+ 160- 163-
row 121: | 0+ 27- 139+ 143+ 160- 163-
row 120: | 0+ 26- 139+ 142+ 159- 163-
row 119: | 0+ 25- 138+ 142+ 159- 163-
row 118: | -1+ 25- 138+ 142+ 159- 163-
row 117: | -1+ 24- 138+ 142+ 159- 163-
row 116: | -2+ 23- 138+ 142+ 159- 162-
row 115: | -2+ 23- 137+ 142+ 158- 162-
row 114: | -3+ 22- 137+ 142+ 158- 162-
row 113: | -3+ 22- 137+ 142+ 158- 162-
row 112: | -3+ 21- 137+ 142+ 158- 162-
row 111: | -4+ 21- 137+ 142+ 158- 162-
row 110: | -4+ 20- 136+ 142+ 157- 162-
row 109: | -5+ 19- 136+ 142+ 157- 162-
row 108: | -5+ 19- 136+ 142+ 157- 162-
row 107: | -5+ 18- 136+ 141+ 157- 162-
row 106: | -6+ 18- 135+ 141+ 156- 162-
row 105: | -6+ 17- 135+ 141+ 156- 162-
row 104: | -6+ 17- 135+ 141+ 156- 162-
row 103: | -7+ 17- 135+ 141+ 156- 161-
row 102: | -7+ 16- 134+ 141+ 156- 161-
row 101: | -7+ 16- 134+ 141+ 155- 161-
row 100: | -8+ 15- 134+ 141+ 155- 161-
row 99: | -8+ 15- 134+ 141+ 155- 161-
row 98: | -8+ 14- 133+ 141+ 155- 161-
row 97: | -8+ 14- 133+ 141+ 154- 161-
row 96: | -9+ 14- 133+ 141+ 154- 161-
row 95: | -9+ 13- 132+ 141+ 154- 161-
row 94: | -9+ 13- 132+ 141+ 154- 161-
row 93: | -9+ 12- 132+ 141+ 153- 161-
row 92: | -10+ 12- 131+ 140+ 153- 161-
row 91: | -10+ 12- 131+ 140+ 153- 161-
row 90: | -10+ 11- 131+ 140+ 153- 161-
row 89: | -10+ 11- 131+ 140+ 152- 161-
row 88: | -10+ 11- 130+ 140+ 152- 160-
row 87: | -11+ 10- 130+ 140+ 152- 160-
row 86: | -11+ 10- 130+ 140+ 152- 160-
row 85: | -11+ 10- 129+ 140+ 151- 160-
row 84: | -11+ 10- 129+ 140+ 151- 160-
row 83: | -11+ 9- 129+ 140+ 151- 160-
row 82: | -12+ 9- 128+ 140+ 150- 160-
row 81: | -12+ 9- 128+ 140+ 150- 160-
row 80: | -12+ 9- 127+ 140+ 150- 160-
row 79: | -12+ 9- 127+ 140+ 149- 160-
row 78: | -12+ 8- 127+ 140+ 149- 160-
row 77: | -12+ 8- 126+ 140+ 149- 160-
row 76: | -12+ 8- 126+ 140+ 149- 160-
row 75: | -13+ 3- 3+ 8- 126+ 140+ 148- 160-
row 74: | -13+ 4- 4+ 8- 125+ 140+ 148- 160-
row 73: | -13+ 4+ 5- 8- 125+ 140+ 148- 160-
row 72: | -13+ 4+ 5- 8- 124+ 139+ 147- 160-
row 71: | -13+ 5+ 6- 7- 124+ 139+ 147- 160-
row 70: | -13+ 5+ 6- 7- 123+ 139+ 147- 160-
row 69: | -13+ 6- 6+ 7- 123+ 139+ 146- 160-
row 68: | -13+ 6- 6+ 7- 123+ 139+ 146- 159-
row 67: | -13+ 6+ 7- 7- 122+ 139+ 146- 159-
row 66: | -13+ 7- 7- 7+ 122+ 139+ 145- 159-
row 65: | -13+ 7- 7- 7+ 121+ 139+ 145- 159-
row 64: | -13+ 7- 7- 7+ 121+ 139+ 144- 159-
row 63: | -13+ 6+ 7- 7- 120+ 139+ 144- 159-
row 62: | -13+ 6+ 7- 7- 120+ 139+ 144- 159-
row 61: | -13+ 6+ 7- 7- 119+ 139+ 143- 159-
row 60: | -13+ 5+ 7- 7- 119+ 139+ 143- 159-
row 59: | -13+ 5+ 7- 7- 118+ 139+ 143- 155- 155+ 159-
row 58: | -13+ 5+ 6- 7- 118+ 139+ 142- 156- 156+ 159-
row 57: | -13+ 5+ 6- 7- 117+ 139+ 142- 156+ 157- 159-
row 56: | -13+ 4+ 6- 7- 117+ 139+ 141- 156+ 157- 159-
row 55: | -13+ 4+ 5- 8- 116+ 139+ 141- 157+ 158- 159-
row 54: | -13+ 4+ 5- 8- 115+ 139+ 140- 157+ 158- 159-
row 53: | -13+ 3+ 4- 8- 115+ 139+ 140- 158- 158+ 159-
row 52: | -13+ 3- 3+ 8- 114+ 139+ 140- 158- 158+ 159-
row 51: | -12+ 8- 114+ 139- 139+ 158+ 159- 159-
row 50: | -12+ 8- 113+ 139- 139+ 159- 159- 159+
row 49: | -12+ 8- 112+ 138- 139+ 159- 159- 159+
row 48: | -12+ 9- 112+ 138- 139+ 159- 159- 159+
row 47: | -12+ 9- 111+ 137- 139+ 158+ 159- 159-
row 46: | -12+ 9- 110+ 137- 139+ 158+ 159- 159-
row 45: | -12+ 9- 110+ 136- 139+ 158+ 159- 159-
row 44: | -11+ 10- 109+ 136- 139+ 157+ 159- 159-
row 43: | -11+ 10- 108+ 135- 139+ 157+ 159- 159-
row 42: | -11+ 10- 107+ 135- 139+ 157+ 158- 159-
row 41: | -11+ 11- 106+ 134- 139+ 157+ 158- 159-
row 40: | -11+ 11- 106+ 134- 139+ 156+ 158- 159-
row 39: | -10+ 12- 105+ 133- 139+ 156+ 157- 159-
row 38: | -10+ 12- 104+ 133- 139+ 156+ 157- 159-
row 37: | -10+ 13- 103+ 104+ 106- 132- 139+ 155+ 156- 159-
row 36: | -10+ 13- 102+ 102+ 104- 132- 139+ 155- 155+ 159-
row 35: | -9+ 14- 101+ 101+ 102- 131- 139+ 159-
row 34: | -9+ 14- 100- 100+ 100+ 130- 139+ 159-
row 33: | -9+ 15- 99+ 99+ 100- 130- 139+ 159-
row 32: | -9+ 16- 98+ 99+ 100- 129- 139+ 159-
row 31: | -8+ 16- 97+ 98+ 100- 129- 139+ 159-
row 30: | -8+ 17- 95+ 98+ 99- 128- 139+ 160-
row 29: | -8+ 16+ 17- 18- 94+ 98+ 99- 127- 139+ 160-
row 28: | -7+ 18+ 19- 19- 93+ 97+ 99- 127- 139+ 160-
row 27: | -7+ 20- 20- 20+ 92+ 97+ 98- 126- 139+ 160-
row 26: | -7+ 21- 21- 21+ 90+ 97+ 98- 125- 140+ 160-
row 25: | -6+ 21+ 22- 22- 89+ 97+ 98- 125- 140+ 160-
row 24: | -6+ 21+ 22- 23- 87+ 97+ 98- 124- 140+ 160-
row 23: | -5+ 22+ 23- 25- 85+ 97- 97+ 123- 140+ 160-
row 22: | -5+ 22+ 23- 26- 83+ 97- 97+ 122- 140+ 160-
row 21: | -4+ 23- 23+ 27- 81+ 97- 97+ 122- 140+ 160-
row 20: | -4+ 23+ 24- 29- 79+ 121- 140+ 160-
row 19: | -3+ 23+ 24- 31- 76+ 120- 140+ 161-
row 18: | -3+ 24- 24+ 33- 73+ 119- 140+ 161-
row 17: | -2+ 24- 24+ 36- 70+ 118- 140+ 161-
row 16: | -2+ 39- 65+ 118- 140+ 157- 157+ 161-
row 15: | -1+ 44- 59+ 117- 141+ 159+ 160- 161-
row 14: | -1+ 48+ 50- 52+ 53- 116- 141+ 160+ 162- 162-
row 13: | 0+ 46+ 48- 54- 54+ 115- 141+ 162- 162+ 164-
row 12: | 1+ 45- 45+ 55+ 56- 114- 141+ 162+ 163- 166-
row 11: | 1+ 113- 141+ 163- 163+ 166-
row 10: | 2+ 112- 141+ 163+ 164- 167-
row 9: | 3+ 111- 142+ 164- 164+ 168-
row 8: | 4+ 110- 142+ 164+ 165- 168-
row 7: | 4+ 109- 142+ 164+ 165- 169-
row 6: | 5+ 108- 142+ 165- 165+ 169-
row 5: | 6+ 107- 143+ 165+ 166- 169-
row 4: | 7+ 105- 143+ 166- 166+ 170-
row 3: | 8+ 104- 143+ 170-
row 2: | 9+ 103- 143+ 170-
row 1: | 10+ 102- 144+ 170-
row 0: | 11+ 100- 144+ 170-
row -1: | 12+ 99- 144+ 170-
row -2: | 13+ 97- 145+ 170-
row -3: | 15+ 96- 145+ 170-
row -4: | 16+ 94- 145+ 170-
row -5: | 17+ 92- 146+ 170-
row -6: | 19+ 90- 146+ 169-
row -7: | 20+ 88- 147+ 169-
row -8: | 22+ 86- 148+ 169-
row -9: | 24+ 84- 148+ 168-
row -10: | 26+ 81- 149+ 168-
row -11: | 28+ 79- 150+ 167-
row -12: | 31+ 76- 151+ 166-
row -13: | 34+ 72- 152+ 166-
row -14: | 37+ 67- 154+ 164-
row -15: | 42+ 61- 156+ 163-

{nulledges}
{ee:=edges}

drawit->draw.a.scaled20

draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)scaled(20)}
(EXPR0)<-path
{addto}
{pencircle}
Pen polygon at line 39 (newly created):
(0.5,0)
 .. (0,0.5)
 .. (-0.5,0)
 .. (0,-0.5)
 .. cycle

{pencircle}
{(future pen)xscaled(30)}
{(future pen)yscaled(20)}
{(future pen)rotated(20)}
Pen polygon at line 39 (newly created):
(-1,-10.5)
 .. (1.5,-10)
 .. (4.5,-9)
 .. (6.5,-8)
 .. (9,-6.5)
 .. (12,-3.5)
 .. (13,-2)
 .. (14,0)
 .. (14.5,2)
 .. (14.5,3.5)
 .. (14,5.5)
 .. (13,7)
 .. (11.5,8.5)
 .. (9,10)
 .. (6.5,10.5)
 .. (1,10.5)
 .. (-1.5,10)
 .. (-4.5,9)
 .. (-6.5,8)
 .. (-9,6.5)
 .. (-12,3.5)
 .. (-13,2)
 .. (-14,0)
 .. (-14.5,-2)
 .. (-14.5,-3.5)
 .. (-14,-5.5)
 .. (-13,-7)
 .. (-11.5,-8.5)
 .. (-9,-10)
 .. (-6.5,-10.5)
 .. cycle

Path at line 39, before subdivision into octants:
(160,200)..controls (78.80707,222.6065) and (-22.6065,121.19293)
 ..(0,40)..controls (6.40625,16.99158) and (26.34949,0)
 ..(50,0)..controls (134.05457,-0.0003) and (150.59113,105.91217)
 ..(160,200)..controls (151.57227,115.72327) and (140,0)
 ..(160,0)..controls (140,0) and (151.57227,115.72327)
 ..(160,200)..controls (150.59113,105.91217) and (134.05457,-0.0003)
 ..(50,0)..controls (26.34949,0) and (6.40625,16.99158)
 ..(0,40)..controls (-22.6065,121.19293) and (78.80707,222.6065)
 ..cycle

Cycle spec at line 39, after subdivision:
(160,200) % beginning in the fourth octant
   ..controls (152.15977,202.18295) and (144.13101,203.20949)
 ..(136.04358,203.20949) % segment 0
% entering the fifth octant
   ..controls (102.25447,203.20949) and (67.4412,185.29077)
 ..(41.0752,158.92477) % segment 0
% entering the sixth octant
   ..controls (14.70921,132.55879) and (-3.20949,97.74553)
 ..(-3.20949,63.95642) % segment 0
% entering the seventh octant
   ..controls (-3.20949,55.86899) and (-2.18295,47.84023)
 ..(0,40) % segment 0
   ..controls (2.68663,30.35083) and (7.75407,21.75989)
 ..(14.47733,15.03664) % segment 1
% entering the eighth octant
   ..controls (23.78568,5.72829) and (36.26793,0)
 ..(50,0) % segment 1
   ..controls (50.00012,0) and (50.00024,0)
 ..(50.00037,0) % segment 2
% entering the first octant
   ..controls (73.84203,0) and (92.25154,8.52118)
 ..(106.60706,22.8767) % segment 2
% entering the second octant
   ..controls (142.86221,59.13185) and (153.25993,132.5999)
 ..(160,200) % segment 2
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (155.0147,150.14723) and (148.92906,89.29083)
 ..(148.92906,47.89316) % segment 3
% entering the seventh octant
   ..controls (148.92906,24.2766) and (150.9096,6.99284)
 ..(156.20488,1.69757) % segment 3
% entering the eighth octant
   ..controls (157.31903,0.58342) and (158.57993,0)
 ..(160,0) % segment 3
% entering the first octant
% entering the second octant
% entering the third octant
% entering the fourth octant
   ..controls (158.57993,0) and (157.31903,0.58342)
 ..(156.20488,1.69757) % segment 4
% entering the third octant
   ..controls (150.90962,6.99283) and (148.92906,24.2766)
 ..(148.92906,47.89316) % segment 4
% entering the second octant
   ..controls (148.92906,89.29083) and (155.0147,150.14723)
 ..(160,200) % segment 4
% entering the third octant
% entering the fourth octant
% entering the fifth octant
% entering the sixth octant
   ..controls (153.25993,132.5999) and (142.86221,59.13185)
 ..(106.60706,22.8767) % segment 5
% entering the fifth octant
   ..controls (92.25154,8.52118) and (73.84203,0)
 ..(50.00037,0) % segment 5
% entering the fourth octant
   ..controls (50.00024,0) and (50.00012,0)
 ..(50,0) % segment 5
   ..controls (36.26793,0) and (23.78568,5.72829)
 ..(14.47733,15.03664) % segment 6
% entering the third octant
   ..controls (7.75407,21.75989) and (2.68663,30.35083)
 ..(0,40) % segment 6
   ..controls (-2.18295,47.84023) and (-3.20949,55.86899)
 ..(-3.20949,63.95642) % segment 7
% entering the second octant
   ..controls (-3.20949,97.74553) and (14.70921,132.55879)
 ..(41.0752,158.92477) % segment 7
% entering the first octant
   ..controls (67.4412,185.29077) and (102.25447,203.20949)
 ..(136.04358,203.20949) % segment 7
% entering the eighth octant
   ..controls (144.13101,203.20949) and (152.15977,202.18295)
 ..(160,200) % segment 7
% entering the first octant
% entering the second octant
% entering the third octant
 & cycle

Tracing edges at line 39: (weight 1)
(173,207)(173,208)(172,208)(172,209)(170,209)(170,210)(167,210)(167,211)
(163,211)(163,212)(158,212)(158,213)(152,213)(152,214)(127,214)(127,213)
(120,213)(120,212)(115,212)(115,211)(110,211)(110,210)(106,210)(106,209)
(103,209)(103,208)(100,208)(100,207)(97,207)(97,206)(94,206)(94,205)
(91,205)(91,204)(89,204)(89,203)(86,203)(86,202)(84,202)(84,201)(82,201)
(82,200)(80,200)(80,199)(78,199)(78,198)(76,198)(76,197)(74,197)(74,196)
(72,196)(72,195)(70,195)(70,194)(69,194)(69,193)(67,193)(67,192)(65,192)
(65,191)(64,191)(64,190)(62,190)(62,189)(60,189)(60,188)(59,188)(59,187)
(57,187)(57,186)(56,186)(56,185)(55,185)(55,184)(53,184)(53,183)(52,183)
(52,182)(50,182)(50,181)(49,181)(49,180)(48,180)(48,179)(47,179)(47,178)
(45,178)(45,177)(44,177)(44,176)(43,176)(43,175)(42,175)(42,174)(41,174)
(41,173)(39,173)(39,172)(38,172)(38,171)(37,171)(37,170)(36,170)(36,169)
(35,169)(35,168)(34,168)(34,167)(33,167)(33,166)(32,166)(32,165)(31,165)
(31,164)(30,164)(30,163)(29,163)(29,162)(28,162)(28,161)(27,161)(27,160)
(26,160)(26,159)(25,159)(25,158)(24,158)(24,157)(23,157)(23,156)(22,156)
(22,155)(21,155)(21,153)(20,153)(20,152)(19,152)(19,151)(18,151)(18,150)
(17,150)(17,149)(16,149)(16,147)(15,147)(15,146)(14,146)(14,145)(13,145)
(13,143)(12,143)(12,142)(11,142)(11,141)(10,141)(10,139)(9,139)(9,138)
(8,138)(8,136)(7,136)(7,135)(6,135)(6,133)(5,133)(5,132)(4,132)(4,130)
(3,130)(3,129)(2,129)(2,127)(1,127)(1,125)(0,125)(0,123)(-1,123)(-1,121)
(-2,121)(-2,120)(-3,120)(-3,118)(-4,118)(-4,116)(-5,116)(-5,114)(-6,114)
(-6,111)(-7,111)(-7,109)(-8,109)(-8,107)(-9,107)(-9,104)(-10,104)(-10,102)
(-11,102)(-11,99)(-12,99)(-12,96)(-13,96)(-13,92)(-14,92)(-14,88)(-15,88)
(-15,84)(-16,84)(-16,79)(-17,79)(-17,72)(-18,72)(-18,51)(-17,51)(-17,44)
(-16,44)(-16,40)(-15,40)(-15,36)(-14,36)(-14,32)(-13,32)(-13,29)(-12,29)
(-12,27)(-11,27)(-11,25)(-10,25)(-10,23)(-9,23)(-9,21)(-8,21)(-8,20)
(-7,20)(-7,18)(-6,18)(-6,16)(-5,16)(-5,15)(-4,15)(-4,14)(-3,14)(-3,12)
(-2,12)(-2,11)(-1,11)(-1,10)(0,10)(0,9)(1,9)(1,8)(2,8)(2,7)(3,7)(3,6)
(4,6)(4,5)(5,5)(5,4)(6,4)(6,3)(8,3)(8,2)(9,2)(9,1)(10,1)(10,0)(12,0)
(12,-1)(13,-1)(13,-2)(15,-2)(15,-3)(17,-3)(17,-4)(19,-4)(19,-5)(21,-5)
(21,-6)(24,-6)(24,-7)(27,-7)(27,-8)(31,-8)(31,-9)(36,-9)(36,-10)(59,-10)
(59,-9)(66,-9)(66,-8)(71,-8)(71,-7)(75,-7)(75,-6)(79,-6)(79,-5)(82,-5)
(82,-4)(84,-4)(84,-3)(87,-3)(87,-2)(89,-2)(89,-1)(91,-1)(91,0)(93,0)
(93,1)(95,1)(95,2)(97,2)(97,3)(99,3)(99,4)(101,4)(101,5)(102,5)(102,6)
(104,6)(104,7)(105,7)(105,8)(107,8)(107,9)(108,9)(108,10)(109,10)(109,11)
(111,11)(111,12)(112,12)(112,13)(113,13)(113,14)(114,14)(114,15)(115,15)
(115,16)(116,16)(116,17)(117,17)(117,18)(118,18)(118,19)(119,19)(119,20)
(120,20)(120,21)(121,21)(121,22)(122,22)(122,23)(123,23)(123,24)(124,24)
(124,26)(125,26)(125,27)(126,27)(126,28)(127,28)(127,29)(128,29)(128,31)
(129,31)(129,32)(130,32)(130,34)(131,34)(131,35)(132,35)(132,37)(133,37)
(133,38)(134,38)(134,40)(135,40)(135,41)(136,41)(136,43)(137,43)(137,45)
(138,45)(138,47)(139,47)(139,48)(140,48)(140,50)(141,50)(141,52)(142,52)
(142,54)(143,54)(143,56)(144,56)(144,59)(145,59)(145,61)(146,61)(146,63)
(147,63)(147,66)(148,66)(148,68)(149,68)(149,71)(150,71)(150,73)(151,73)
(151,76)(152,76)(152,79)(153,79)(153,82)(154,82)(154,86)(155,86)(155,89)
(156,89)(156,92)(157,92)(157,96)(158,96)(158,100)(159,100)(159,104)
(160,104)(160,108)(161,108)(161,113)(162,113)(162,117)(163,117)(163,122)
(164,122)(164,127)(165,127)(165,133)(166,133)(166,139)(167,139)(167,145)
(168,145)(168,152)(169,152)(169,159)(170,159)(170,166)(171,166)(171,174)
(172,174)(172,183)(173,183)(173,192)(174,192)(174,202)(175,202)(175,204)
(174,204)(174,206)(173,206)(173,208)(172,208)(172,209)(170,209)(170,210)
(167,210)
! This can't happen (fraction).
l.39 ... xscaled 30 yscaled 20 rotated 20;
                                           next;
I'm broken. Please show this to someone who can fix can fix

debug # (-1 to exit): 
Here is how much of METAFONT's memory you used:
 12 strings out of 616
 72 string characters out of 13603
 2919&3198 words of memory out of 13000&17001
 190 symbolic tokens out of 2100
 2i,31n,2p,85b stack positions out of 30i,50n,30p,500b

Output written on BUG.GF[MF,DEK] (8 characters, 12756 bytes).