This is METAFONT, WAITS Version -56.0 (preloaded base=plain 84.6.7)  8 JUN 1984 18:22
**pens
(PENS.MF[MF,DEK]
path a;=>tracingall;path a;
{tracingedges:=1}
{tracingtitles:=1}
{tracingequations:=1}
{tracingspecs:=1}
{tracingpens:=1}
{tracingchoices:=1}
{tracingstats:=2}
{tracingonline:=1}
{tracingoutput:=1}
{tracingmacros:=3}
{xyzzy:=1}
{path}

a=(8,10)..tension 1.2..(0,2)..(2.5,0){right}..(8,10){1,10}=>a=(8,10)..tension 1
.2..(0,2)..(2.5,0){right}..(8,10){1,10}

right->(1,0)

 & (8,10){-1,-10}..bounded..(8,0){right};=> & (8,10){-1,-10}..bounded..(8,0){ri
ght};
{-(1)}
{-(10)}

right->(1,0)
Path at line 30, 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 30, 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 a scaled 20; draw a shifted (200,50); next;=>draw a scaled 20; draw a shif
ted (200,50); next;

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)
@ Octant 4 (1 offset), from (160.5,200) to (136.04358,203.70949)
@@ with autorounding: from (160.5,200) to (136.04358,204)
@ transition line 2, from (160.5,200) to (160,200.5)
@ transition line 1, from (136.04358,204) to (136.04358,204)
(160,200)(160,201)(156,201)(156,202)(152,202)(152,203)(145,203)
@ Octant 5 (1 offset), from (136.04358,203.70949) to (40.5752,158.92477)
@@ with autorounding: from (136.04358,204) to (40.50003,159.00003)
@ transition line 0, from (136.04358,204) to (136.04358,204)
@ transition line 1, from (41.00003,159.50003) to (40.50003,159.00003)
(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)
@ Octant 6 (0 offsets), from (40.5752,158.92477) to (-3.70949,63.95642)
@@ with autorounding: from (40.50003,159.00003) to (-4,63.95642)
@ transition line 1, from (-4,63.95642) to (-4,63.95642)
(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)
@ Octant 7 (0 offsets), from (-3.70949,63.95642) to (13.97733,15.03664)
@@ with autorounding: from (-4,63.95642) to (14.22034,15.27966)
@ transition line 0, from (-4,63.95642) to (-4,63.95642)
(-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)
@ Octant 8 (1 offset), from (13.97733,15.03664) to (50.00037,-0.5)
@@ with autorounding: from (14.22034,15.27966) to (50.00037,0)
@ transition line 2, from (14.22034,15.27966) to (14.72034,14.77966)
@ transition line 1, from (50.00037,0) to (50.00037,0)
(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)
@ Octant 1 (1 offset), from (50.00037,-0.5) to (107.10706,22.8767)
@@ with autorounding: from (50.00037,0) to (107.24188,22.74188)
@ transition line 0, from (50.00037,0) to (50.00037,0)
@ transition line 1, from (106.74188,22.24188) to (107.24188,22.74188)
(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)
@ Octant 2 (0 offsets), from (107.10706,22.8767) to (160.5,200)
@@ with autorounding: from (107.24188,22.74188) to (160.5,200)
@ transition line 1, from (160.5,200) to (160.5,200)
(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)
@ Octant 3 (0 offsets), from (160.5,200) to (160.5,200)
@ transition line 0, from (160.5,200) to (160.5,200)
@ Octant 4 (1 offset), from (160.5,200) to (160,200.5)
@ transition line 2, from (160.5,200) to (160,200.5)
@ transition line 1, from (160,200.5) to (160,200.5)
@ Octant 5 (1 offset), from (160,200.5) to (159.5,200)
@ transition line 0, from (160,200.5) to (160,200.5)
@ transition line 1, from (160,200.5) to (159.5,200)
(160,201)
@ Octant 6 (0 offsets), from (159.5,200) to (148.42906,47.89316)
@@ with autorounding: from (159.5,200) to (148,47.89316)
@ transition line 1, from (148,47.89316) to (148,47.89316)
(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)
@ Octant 7 (0 offsets), from (148.42906,47.89316) to (155.70488,1.69757)
@@ with autorounding: from (148,47.89316) to (155.75365,1.74635)
@ transition line 0, from (148,47.89316) to (148,47.89316)
(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)
@ Octant 8 (1 offset), from (155.70488,1.69757) to (160,-0.5)
@@ with autorounding: from (155.75365,1.74635) to (160,-0.5)
@ transition line 2, from (155.75365,1.74635) to (156.25365,1.24635)
@ transition line 1, from (160,-0.5) to (160,-0.5)
(155,2)(156,2)(156,1)(157,1)
@ Octant 1 (1 offset), from (160,-0.5) to (160.5,0)
@ transition line 0, from (160,-0.5) to (160,-0.5)
@ transition line 1, from (160,-0.5) to (160.5,0)
@ Octant 2 (0 offsets), from (160.5,0) to (160.5,0)
@ transition line 1, from (160.5,0) to (160.5,0)
@ Octant 3 (0 offsets), from (160.5,0) to (160.5,0)
@ transition line 0, from (160.5,0) to (160.5,0)
@ Octant 4 (1 offset), from (160.5,0) to (156.70488,1.69757)
@@ with autorounding: from (160.5,0) to (156.75366,1.74634)
@ transition line 2, from (160.5,0) to (160,0.5)
@ transition line 1, from (156.25366,2.24634) to (156.25366,2.24634)
(157,0)(160,0)(160,1)(157,1)
@ retrograde line from (156.25366,2.24634) to (156.75366,1.74634)
@ Octant 3 (0 offsets), from (156.70488,1.69757) to (149.42906,47.89316)
@@ with autorounding: from (156.75366,1.74634) to (149,47.89316)
@ retrograde line from (156.75366,1.74634) to (156.75366,1.74634)
@ transition line 0, from (156.75366,1.74634) to (156.75366,1.74634)
(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)
@ retrograde line from (149,47.89316) to (149,47.89316)
@ Octant 2 (0 offsets), from (149.42906,47.89316) to (160.5,200)
@@ with autorounding: from (149,47.89316) to (160.5,200)
@ retrograde line from (149,47.89316) to (149,47.89316)
@ transition line 1, from (160.5,200) to (160.5,200)
(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)
@ Octant 3 (0 offsets), from (160.5,200) to (160.5,200)
@ transition line 0, from (160.5,200) to (160.5,200)
@ Octant 4 (1 offset), from (160.5,200) to (160,200.5)
@ transition line 2, from (160.5,200) to (160,200.5)
@ transition line 1, from (160,200.5) to (160,200.5)
@ Octant 5 (1 offset), from (160,200.5) to (159.5,200)
@ transition line 0, from (160,200.5) to (160,200.5)
@ transition line 1, from (160,200.5) to (159.5,200)
(160,201)
@ Octant 6 (0 offsets), from (159.5,200) to (106.10706,22.8767)
@@ with autorounding: from (159.5,200) to (106.2419,22.7419)
@ transition line 1, from (106.2419,22.7419) to (106.2419,22.7419)
(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)
@ retrograde line from (106.2419,22.7419) to (106.2419,22.7419)
@ Octant 5 (1 offset), from (106.10706,22.8767) to (50.00037,0.5)
@@ with autorounding: from (106.2419,22.7419) to (50.00037,1)
@ retrograde line from (106.2419,22.7419) to (106.7419,23.2419)
@ transition line 0, from (106.7419,23.2419) to (106.7419,23.2419)
@ transition line 1, from (50.00037,1) to (49.50037,0.5)
(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)
@ retrograde line from (49.50037,0.5) to (50.00037,1)
@ Octant 4 (1 offset), from (50.00037,0.5) to (14.97733,15.03664)
@@ with autorounding: from (50.00037,1) to (15.22035,15.27965)
@ retrograde line from (50.00037,1) to (50.50037,0.5)
@ transition line 2, from (50.50037,0.5) to (50.00037,1)
@ transition line 1, from (14.72035,15.77965) to (14.72035,15.77965)
(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)
@ retrograde line from (14.72035,15.77965) to (15.22035,15.27965)
(15,16)
@ Octant 3 (0 offsets), from (14.97733,15.03664) to (-2.70949,63.95642)
@@ with autorounding: from (15.22035,15.27965) to (-3,63.95642)
@ retrograde line from (15.22035,15.27965) to (15.22035,15.27965)
@ transition line 0, from (15.22035,15.27965) to (15.22035,15.27965)
(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)
@ retrograde line from (-3,63.95642) to (-3,63.95642)
@ Octant 2 (0 offsets), from (-2.70949,63.95642) to (41.5752,158.92477)
@@ with autorounding: from (-3,63.95642) to (41.50002,159.00002)
@ retrograde line from (-3,63.95642) to (-3,63.95642)
@ transition line 1, from (41.50002,159.00002) to (41.50002,159.00002)
(-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)
@ retrograde line from (41.50002,159.00002) to (41.50002,159.00002)
@ Octant 1 (1 offset), from (41.5752,158.92477) to (136.04358,202.70949)
@@ with autorounding: from (41.50002,159.00002) to (136.04358,203)
@ retrograde line from (41.50002,159.00002) to (41.00002,158.50002)
@ transition line 0, from (41.00002,158.50002) to (41.00002,158.50002)
@ transition line 1, from (136.04358,203) to (136.54358,203.5)
(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)
@ retrograde line from (136.54358,203.5) to (136.04358,203)
(137,204)
@ Octant 8 (1 offset), from (136.04358,202.70949) to (160,199.5)
@@ with autorounding: from (136.04358,203) to (160,199.5)
@ retrograde line from (136.04358,203) to (135.54358,203.5)
(137,203)(136,203)
@ transition line 2, from (135.54358,203.5) to (136.04358,203)
@ transition line 1, from (160,199.5) to (160,199.5)
(136,204)(136,203)(145,203)(145,202)(152,202)(152,201)(156,201)
@ Octant 1 (1 offset), from (160,199.5) to (160.5,200)
@ transition line 0, from (160,199.5) to (160,199.5)
@ transition line 1, from (160,199.5) to (160.5,200)
@ Octant 2 (0 offsets), from (160.5,200) to (160.5,200)
@ transition line 1, from (160.5,200) to (160.5,200)
@ Octant 3 (0 offsets), from (160.5,200) to (160.5,200)
@ transition line 0, from (160.5,200) to (160.5,200)
(156,200).


draw<expression>->addto.ee.doublepath(EXPR0)withpen.pencircle
{(path)shifted((200,50))}
(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:
(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 31, 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 31: (weight 1)
@ Octant 4 (1 offset), from (208.5,60) to (206.80217,60.66048)
@ transition line 2, from (208.5,60) to (208,60.5)
@ transition line 1, from (206.80217,60.66048) to (206.80217,60.66048)
(208,60)
@ Octant 5 (1 offset), from (206.80217,60.66048) to (201.55376,57.94624)
@@ with autorounding: from (206.80217,61) to (201.50003,58.00003)
@ transition line 0, from (206.80217,61) to (206.80217,61)
@ transition line 1, from (202.00003,58.50003) to (201.50003,58.00003)
(208,61)(205,61)(205,60)(203,60)(203,59)(202,59)
@ Octant 6 (0 offsets), from (201.55376,57.94624) to (199.33952,53.19783)
@@ with autorounding: from (201.50003,58.00003) to (199,53.19783)
@ transition line 1, from (199,53.19783) to (199,53.19783)
(202,58)(201,58)(201,57)(200,57)(200,55)(199,55)
@ Octant 7 (0 offsets), from (199.33952,53.19783) to (200.22388,50.75183)
@@ with autorounding: from (199,53.19783) to (199.98602,50.51398)
@ transition line 0, from (199,53.19783) to (199,53.19783)
@ Octant 8 (1 offset), from (200.22388,50.75183) to (202.5,49.5)
@@ with autorounding: from (199.98602,50.51398) to (202.5,50)
@ transition line 2, from (199.98602,50.51398) to (200.48602,50.01398)
@ transition line 1, from (202.5,50) to (202.5,50)
(199,51)(200,51)
@ Octant 1 (1 offset), from (202.5,49.5) to (205.83035,51.14384)
@@ with autorounding: from (202.5,50) to (205.7371,51.2371)
@ transition line 0, from (202.5,50) to (202.5,50)
@ transition line 1, from (205.2371,50.7371) to (205.7371,51.2371)
(200,50)(205,50)
@ Octant 2 (0 offsets), from (205.83035,51.14384) to (208.5,60)
@@ with autorounding: from (205.7371,51.2371) to (208.5,60)
@ transition line 1, from (208.5,60) to (208.5,60)
(205,51)(206,51)(206,52)(207,52)(207,54)(208,54)
@ Octant 3 (0 offsets), from (208.5,60) to (208.5,60)
@ transition line 0, from (208.5,60) to (208.5,60)
@ Octant 4 (1 offset), from (208.5,60) to (208,60.5)
@ transition line 2, from (208.5,60) to (208,60.5)
@ transition line 1, from (208,60.5) to (208,60.5)
@ Octant 5 (1 offset), from (208,60.5) to (207.5,60)
@ transition line 0, from (208,60.5) to (208,60.5)
@ transition line 1, from (208,60.5) to (207.5,60)
(208,61)
@ Octant 6 (0 offsets), from (207.5,60) to (206.94646,52.39465)
@@ with autorounding: from (207.5,60) to (207,52.39465)
@ transition line 1, from (207,52.39465) to (207,52.39465)
(208,60)(207,60)
@ Octant 7 (0 offsets), from (206.94646,52.39465) to (207.31024,50.08488)
@@ with autorounding: from (207,52.39465) to (207.36267,50.13733)
@ transition line 0, from (207,52.39465) to (207,52.39465)
@ Octant 8 (1 offset), from (207.31024,50.08488) to (208,49.5)
@@ with autorounding: from (207.36267,50.13733) to (208,49.5)
@ transition line 2, from (207.36267,50.13733) to (207.86267,49.63733)
@ transition line 1, from (208,49.5) to (208,49.5)
@ Octant 1 (1 offset), from (208,49.5) to (208.5,50)
@ transition line 0, from (208,49.5) to (208,49.5)
@ transition line 1, from (208,49.5) to (208.5,50)
@ Octant 2 (0 offsets), from (208.5,50) to (208.5,50)
@ transition line 1, from (208.5,50) to (208.5,50)
@ Octant 3 (0 offsets), from (208.5,50) to (208.5,50)
@ transition line 0, from (208.5,50) to (208.5,50)
@ Octant 4 (1 offset), from (208.5,50) to (208.31024,50.08488)
@@ with autorounding: from (208.5,50) to (208.36269,50.13731)
@ transition line 2, from (208.5,50) to (208,50.5)
@ transition line 1, from (207.86269,50.63731) to (207.86269,50.63731)
(207,50)(208,50)
@ retrograde line from (207.86269,50.63731) to (208.36269,50.13731)
(208,51)
@ Octant 3 (0 offsets), from (208.31024,50.08488) to (207.94646,52.39465)
@@ with autorounding: from (208.36269,50.13731) to (208,52.39465)
@ retrograde line from (208.36269,50.13731) to (208.36269,50.13731)
@ transition line 0, from (208.36269,50.13731) to (208.36269,50.13731)
(208,50)
@ retrograde line from (208,52.39465) to (208,52.39465)
@ Octant 2 (0 offsets), from (207.94646,52.39465) to (208.5,60)
@@ with autorounding: from (208,52.39465) to (208.5,60)
@ retrograde line from (208,52.39465) to (208,52.39465)
@ transition line 1, from (208.5,60) to (208.5,60)
@ Octant 3 (0 offsets), from (208.5,60) to (208.5,60)
@ transition line 0, from (208.5,60) to (208.5,60)
@ Octant 4 (1 offset), from (208.5,60) to (208,60.5)
@ transition line 2, from (208.5,60) to (208,60.5)
@ transition line 1, from (208,60.5) to (208,60.5)
@ Octant 5 (1 offset), from (208,60.5) to (207.5,60)
@ transition line 0, from (208,60.5) to (208,60.5)
@ transition line 1, from (208,60.5) to (207.5,60)
(208,61)
@ Octant 6 (0 offsets), from (207.5,60) to (204.83035,51.14384)
@@ with autorounding: from (207.5,60) to (204.73712,51.23712)
@ transition line 1, from (204.73712,51.23712) to (204.73712,51.23712)
(208,60)(207,60)(207,54)(206,54)(206,52)(205,52)
@ retrograde line from (204.73712,51.23712) to (204.73712,51.23712)
@ Octant 5 (1 offset), from (204.83035,51.14384) to (202.5,50.5)
@@ with autorounding: from (204.73712,51.23712) to (202.5,51)
@ retrograde line from (204.73712,51.23712) to (205.23712,51.73712)
(205,51)
@ transition line 0, from (205.23712,51.73712) to (205.23712,51.73712)
@ transition line 1, from (202.5,51) to (202,50.5)
(205,52)
@ retrograde line from (202,50.5) to (202.5,51)
@ Octant 4 (1 offset), from (202.5,50.5) to (201.22388,50.75183)
@@ with autorounding: from (202.5,51) to (200.98604,50.51396)
@ retrograde line from (202.5,51) to (203,50.5)
@ transition line 2, from (203,50.5) to (202.5,51)
@ transition line 1, from (200.48604,51.01396) to (200.48604,51.01396)
@ retrograde line from (200.48604,51.01396) to (200.98604,50.51396)
@ Octant 3 (0 offsets), from (201.22388,50.75183) to (200.33952,53.19783)
@@ with autorounding: from (200.98604,50.51396) to (200,53.19783)
@ retrograde line from (200.98604,50.51396) to (200.98604,50.51396)
@ transition line 0, from (200.98604,50.51396) to (200.98604,50.51396)
(205,51)(200,51)
@ retrograde line from (200,53.19783) to (200,53.19783)
@ Octant 2 (0 offsets), from (200.33952,53.19783) to (202.55376,57.94624)
@@ with autorounding: from (200,53.19783) to (202.50002,58.00002)
@ retrograde line from (200,53.19783) to (200,53.19783)
@ transition line 1, from (202.50002,58.00002) to (202.50002,58.00002)
(200,55)(201,55)(201,57)(202,57)
@ retrograde line from (202.50002,58.00002) to (202.50002,58.00002)
@ Octant 1 (1 offset), from (202.55376,57.94624) to (206.80217,59.66048)
@@ with autorounding: from (202.50002,58.00002) to (206.80217,60)
@ retrograde line from (202.50002,58.00002) to (202.00002,57.50002)
@ transition line 0, from (202.00002,57.50002) to (202.00002,57.50002)
@ transition line 1, from (206.80217,60) to (207.30217,60.5)
(202,58)(203,58)(203,59)(205,59)(205,60)(207,60)
@ retrograde line from (207.30217,60.5) to (206.80217,60)
(207,61)
@ Octant 8 (1 offset), from (206.80217,59.66048) to (208,59.5)
@ retrograde line from (206.80217,59.66048) to (206.30217,60.16048)
@ transition line 2, from (206.30217,60.16048) to (206.80217,59.66048)
@ transition line 1, from (208,59.5) to (208,59.5)
@ Octant 1 (1 offset), from (208,59.5) to (208.5,60)
@ transition line 0, from (208,59.5) to (208,59.5)
@ transition line 1, from (208,59.5) to (208.5,60)
@ Octant 2 (0 offsets), from (208.5,60) to (208.5,60)
@ transition line 1, from (208.5,60) to (208.5,60)
@ Octant 3 (0 offsets), from (208.5,60) to (208.5,60)
@ transition line 0, from (208.5,60) to (208.5,60)
(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 31 (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-
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{nulledges}
{ee:=edges}

draw a scaled 20; draw a xscaled 20 yscaled 30 shifted (200,0); next;=>end draw
 a scaled 20; draw a xscaled 20 yscaled 30 shifted (200,0); next;
 
Here is how much of METAFONT's memory you used:
 7 strings out of 489
 39 string characters out of 11642
 1411&2246 words of memory out of 26000&34001
 291 symbolic tokens out of 2100
 2i,40n,2p,86b stack positions out of 30i,50n,150p,500b

Output written on PENS.GF[MF,DEK] (1 character, 1564 bytes).