This is METAFONT, WAITS Version -85.0 (INIMF)  1 MAY 1984 00:15
**demo
(DEMO.MF[MF,DEK]
h=1; v=1;	% set the horizontal and vertical scale factors to 1=>h=1; v=1;	% set
 the horizontal and vertical scale factors to 1

 =>

z1=(6h,0);	% this defines point number 1; we have x1=6*h, y1=0=>z1=(6h,0);	% th
is defines point number 1; we have x1=6*h, y1=0

z2=(0,8v);	% x2=0 and y2=8*v=>pausing:=0;z2=(0,8v);	% x2=0 and y2=8*v
Tracing edges at line 11: (weight -1)
(2,10)(2,11)(6,11)(6,10)(7,10)(7,9)(9,9)(9,8)(13,8)(13,9)(18,9)(18,8)
(19,8)(19,3)(18,3)(18,1)(17,1)(17,0)(15,0)(15,-1)(8,-1)(8,0)(5,0)(5,1)
(3,1)(3,2)(2,2)(2,3)(1,3)(1,5)(0,5)(0,9)(1,9)(1,10).

(27,6)
! OK.
<recently read> ,
                 
p.3,l.12 show z0,
                 z1;↑↑I% z0 is shown to equal (27,6); and z1=(18,0)
? s
OK, entering scrollmode...
(18,0)
! OK.
<recently read> ;
                 
p.3,l.12 show z0,z1;
                    ↑↑I% z0 is shown to equal (27,6); and z1=(18,0)

(19,1)
! OK.
p.3,l.13 show z1+(1,1);
                       ↑↑I% hence z1+(1,1) equals (19,1)

(3,-14)
! OK.
<recently read> ;
                 
p.3,l.14 show z6-z5;
                    ↑↑I% z6-z5 = (18h,2v)-(17h,9v) = (h,-7v) = (3,-14)

(9,-6)
! OK.
<recently read> ;
                 
p.3,l.24 show z1a;
                  ↑↑I% this shows the coordinates of point 1a, namely...

Tracing edges at line 26: (weight -1)
(-22,33)(-22,34)(-21,34)(-21,35)(-19,35)(-19,36)(-17,36)(-17,37)(-13,37)
(-13,38)(-2,38)(-2,37)(2,37)(2,36)(5,36)(5,35)(7,35)(7,34)(10,34)(10,33)
(12,33)(12,32)(14,32)(14,31)(16,31)(16,30)(19,30)(19,29)(21,29)(21,28)
(24,28)(24,27)(28,27)(28,26)(39,26)(39,27)(43,27)(43,28)(46,28)(46,29)
(50,29)(50,30)(53,30)(53,31)(56,31)(56,32)(60,32)(60,33)(69,33)(69,32)
(72,32)(72,31)(74,31)(74,30)(76,30)(76,29)(77,29)(77,28)(78,28)(78,27)
(79,27)(79,26)(80,26)(80,25)(81,25)(81,23)(82,23)(82,21)(83,21)(83,18)
(84,18)(84,9)(83,9)(83,5)(82,5)(82,3)(81,3)(81,1)(80,1)(80,0)(79,0)
(79,-2)(78,-2)(78,-3)(77,-3)(77,-4)(76,-4)(76,-5)(75,-5)(75,-6)(74,-6)
(74,-7)(72,-7)(72,-8)(71,-8)(71,-9)(69,-9)(69,-10)(67,-10)(67,-11)(63,-11)
(63,-12)(58,-12)(58,-13)(42,-13)(42,-12)(35,-12)(35,-11)(29,-11)(29,-10)
(24,-10)(24,-9)(20,-9)(20,-8)(16,-8)(16,-7)(12,-7)(12,-6)(8,-6)(8,-5)
(4,-5)(4,-4)(1,-4)(1,-3)(-2,-3)(-2,-2)(-5,-2)(-5,-1)(-8,-1)(-8,0)(-10,0)
(-10,1)(-12,1)(-12,2)(-14,2)(-14,3)(-15,3)(-15,4)(-17,4)(-17,5)(-18,5)
(-18,6)(-20,6)(-20,7)(-21,7)(-21,8)(-22,8)(-22,9)(-23,9)(-23,10)(-24,10)
(-24,11)(-25,11)(-25,13)(-26,13)(-26,15)(-27,15)(-27,17)(-28,17)(-28,25)
(-27,25)(-27,27)(-26,27)(-26,29)(-25,29)(-25,31)(-24,31)(-24,32)(-23,32)
(-23,33).

Tracing edges at line 27: (weight 1)
(2,19)(2,20)(3,20)(3,21)(6,21)(6,22)(14,22)(14,21)(17,21)(17,20)(19,20)
(19,19)(21,19)(21,18)(23,18)(23,17)(26,17)(26,16)(34,16)(34,17)(38,17)
(38,18)(42,18)(42,19)(50,19)(50,18)(52,18)(52,17)(53,17)(53,16)(54,16)
(54,15)(55,15)(55,13)(56,13)(56,7)(55,7)(55,5)(54,5)(54,3)(53,3)(53,2)
(52,2)(52,1)(51,1)(51,0)(50,0)(50,-1)(48,-1)(48,-2)(46,-2)(46,-3)(43,-3)
(43,-4)(33,-4)(33,-3)(27,-3)(27,-2)(23,-2)(23,-1)(19,-1)(19,0)(15,0)
(15,1)(12,1)(12,2)(10,2)(10,3)(8,3)(8,4)(6,4)(6,5)(4,5)(4,6)(3,6)(3,7)
(2,7)(2,8)(1,8)(1,10)(0,10)(0,17)(1,17)(1,19).

Tracing edges at line 4: (weight -1)
(-6,17)(-6,18)(-4,18)(-4,19)(1,19)(1,18)(3,18)(3,17)(4,17)(4,16)(6,16)
(6,15)(7,15)(7,14)(9,14)(9,13)(16,13)(16,14)(19,14)(19,15)(25,15)(25,14)
(27,14)(27,13)(28,13)(28,11)(29,11)(29,4)(28,4)(28,1)(27,1)(27,0)(26,0)
(26,-1)(25,-1)(25,-2)(23,-2)(23,-3)(21,-3)(21,-4)(18,-4)(18,-5)(8,-5)
(8,-4)(4,-4)(4,-3)(1,-3)(1,-2)(-1,-2)(-1,-1)(-2,-1)(-2,0)(-4,0)(-4,1)
(-5,1)(-5,2)(-6,2)(-6,3)(-7,3)(-7,5)(-8,5)(-8,7)(-9,7)(-9,14)(-8,14)
(-8,16)(-7,16)(-7,17).

Tracing edges at line 4: (weight 1)
(2,10)(2,11)(6,11)(6,10)(7,10)(7,9)(9,9)(9,8)(13,8)(13,9)(18,9)(18,8)
(19,8)(19,3)(18,3)(18,1)(17,1)(17,0)(15,0)(15,-1)(8,-1)(8,0)(5,0)(5,1)
(3,1)(3,2)(2,2)(2,3)(1,3)(1,5)(0,5)(0,9)(1,9)(1,10).

Tracing edges at line 7: (weight -1)
(-16,16)(-16,17)(-15,17)(-15,18)(-13,18)(-13,19)(-11,19)(-11,20)(-2,20)
(-2,19)(1,19)(1,18)(4,18)(4,17)(7,17)(7,16)(9,16)(9,15)(12,15)(12,14)
(16,14)(16,13)(26,13)(26,14)(30,14)(30,15)(34,15)(34,16)(38,16)(38,17)
(47,17)(47,16)(49,16)(49,15)(51,15)(51,14)(52,14)(52,13)(53,13)(53,11)
(54,11)(54,9)(55,9)(55,2)(54,2)(54,-1)(53,-1)(53,-3)(52,-3)(52,-4)(51,-4)
(51,-5)(50,-5)(50,-6)(49,-6)(49,-7)(47,-7)(47,-8)(44,-8)(44,-9)(32,-9)
(32,-8)(27,-8)(27,-7)(22,-7)(22,-6)(17,-6)(17,-5)(13,-5)(13,-4)(8,-4)
(8,-3)(2,-3)(2,-2)(-3,-2)(-3,-1)(-6,-1)(-6,0)(-9,0)(-9,1)(-11,1)(-11,2)
(-13,2)(-13,3)(-15,3)(-15,4)(-16,4)(-16,5)(-17,5)(-17,7)(-18,7)(-18,14)
(-17,14)(-17,16).

Tracing edges at line 7: (weight 1)
(3,10)(3,11)(9,11)(9,10)(12,10)(12,9)(16,9)(16,8)(23,8)(23,9)(27,9)
(27,10)(33,10)(33,9)(35,9)(35,8)(36,8)(36,1)(35,1)(35,-1)(34,-1)(34,-2)
(32,-2)(32,-3)(23,-3)(23,-2)(19,-2)(19,-1)(14,-1)(14,0)(8,0)(8,1)(5,1)
(5,2)(2,2)(2,3)(1,3)(1,4)(0,4)(0,9)(1,9)(1,10).

Tracing edges at line 10: (weight -1)
(-5,36)(-5,37)(-4,37)(-4,38)(1,38)(1,37)(2,37)(2,36)(3,36)(3,35)(4,35)
(4,34)(5,34)(5,32)(6,32)(6,30)(7,30)(7,29)(8,29)(8,28)(9,28)(9,27)(11,27)
(11,26)(16,26)(16,27)(18,27)(18,28)(20,28)(20,29)(22,29)(22,30)(28,30)
(28,29)(30,29)(30,28)(31,28)(31,27)(32,27)(32,26)(33,26)(33,24)(34,24)
(34,22)(35,22)(35,14)(34,14)(34,11)(33,11)(33,9)(32,9)(32,7)(31,7)(31,6)
(30,6)(30,4)(29,4)(29,3)(28,3)(28,2)(27,2)(27,1)(26,1)(26,0)(25,0)(25,-1)
(23,-1)(23,-2)(22,-2)(22,-3)(20,-3)(20,-4)(18,-4)(18,-5)(16,-5)(16,-6)
(13,-6)(13,-7)(5,-7)(5,-6)(3,-6)(3,-5)(1,-5)(1,-4)(-1,-4)(-1,-3)(-2,-3)
(-2,-2)(-3,-2)(-3,-1)(-4,-1)(-4,0)(-5,0)(-5,2)(-6,2)(-6,4)(-7,4)(-7,7)
(-8,7)(-8,12)(-9,12)(-9,29)(-8,29)(-8,33)(-7,33)(-7,35)(-6,35)(-6,36).

Tracing edges at line 10: (weight 1)
(2,21)(2,22)(5,22)(5,21)(6,21)(6,20)(7,20)(7,18)(8,18)(8,17)(9,17)(9,16)
(13,16)(13,17)(15,17)(15,18)(19,18)(19,17)(20,17)(20,16)(21,16)(21,14)
(22,14)(22,9)(21,9)(21,7)(20,7)(20,5)(19,5)(19,4)(18,4)(18,3)(17,3)
(17,2)(16,2)(16,1)(14,1)(14,0)(12,0)(12,-1)(7,-1)(7,0)(5,0)(5,1)(4,1)
(4,2)(3,2)(3,3)(2,3)(2,5)(1,5)(1,8)(0,8)(0,19)(1,19)(1,21).

Tracing edges at line 13: (weight -1)
(-68,168)(-68,169)(-67,169)(-67,170)(-66,170)(-66,171)(-65,171)(-65,172)
(-64,172)(-64,173)(-62,173)(-62,174)(-61,174)(-61,175)(-60,175)(-60,176)
(-58,176)(-58,177)(-57,177)(-57,178)(-56,178)(-56,179)(-54,179)(-54,180)
(-52,180)(-52,181)(-50,181)(-50,182)(-48,182)(-48,183)(-46,183)(-46,184)
(-44,184)(-44,185)(-42,185)(-42,186)(-39,186)(-39,187)(-35,187)(-35,188)
(-31,188)(-31,189)(-25,189)(-25,190)(-8,190)(-8,189)(-2,189)(-2,188)
(2,188)(2,187)(5,187)(5,186)(8,186)(8,185)(11,185)(11,184)(13,184)(13,183)
(16,183)(16,182)(18,182)(18,181)(20,181)(20,180)(22,180)(22,179)(23,179)
(23,178)(25,178)(25,177)(27,177)(27,176)(29,176)(29,175)(30,175)(30,174)
(32,174)(32,173)(33,173)(33,172)(35,172)(35,171)(36,171)(36,170)(38,170)
(38,169)(39,169)(39,168)(41,168)(41,167)(42,167)(42,166)(43,166)(43,165)
(45,165)(45,164)(46,164)(46,163)(47,163)(47,162)(49,162)(49,161)(50,161)
(50,160)(52,160)(52,159)(53,159)(53,158)(54,158)(54,157)(56,157)(56,156)
(57,156)(57,155)(58,155)(58,154)(60,154)(60,153)(61,153)(61,152)(63,152)
(63,151)(64,151)(64,150)(65,150)(65,149)(67,149)(67,148)(68,148)(68,147)
(70,147)(70,146)(71,146)(71,145)(73,145)(73,144)(75,144)(75,143)(76,143)
(76,142)(78,142)(78,141)(80,141)(80,140)(82,140)(82,139)(83,139)(83,138)
(85,138)(85,137)(88,137)(88,136)(90,136)(90,135)(92,135)(92,134)(95,134)
(95,133)(98,133)(98,132)(101,132)(101,131)(105,131)(105,130)(112,130)
(112,129)(129,129)(129,130)(136,130)(136,131)(141,131)(141,132)(145,132)
(145,133)(149,133)(149,134)(153,134)(153,135)(156,135)(156,136)(159,136)
(159,137)(162,137)(162,138)(165,138)(165,139)(168,139)(168,140)(171,140)
(171,141)(174,141)(174,142)(176,142)(176,143)(179,143)(179,144)(182,144)
(182,145)(185,145)(185,146)(188,146)(188,147)(191,147)(191,148)(194,148)
(194,149)(198,149)(198,150)(202,150)(202,151)(206,151)(206,152)(211,152)
(211,153)(217,153)(217,154)(235,154)(235,153)(241,153)(241,152)(245,152)
(245,151)(248,151)(248,150)(251,150)(251,149)(253,149)(253,148)(256,148)
(256,147)(258,147)(258,146)(260,146)(260,145)(261,145)(261,144)(263,144)
(263,143)(264,143)(264,142)(266,142)(266,141)(267,141)(267,140)(268,140)
(268,139)(270,139)(270,138)(271,138)(271,137)(272,137)(272,136)(273,136)
(273,135)(274,135)(274,134)(275,134)(275,133)(276,133)(276,132)(277,132)
(277,131)(278,131)(278,129)(279,129)(279,128)(280,128)(280,127)(281,127)
(281,125)(282,125)(282,124)(283,124)(283,122)(284,122)(284,121)(285,121)
(285,119)(286,119)(286,117)(287,117)(287,115)(288,115)(288,112)(289,112)
(289,110)(290,110)(290,107)(291,107)(291,104)(292,104)(292,100)(293,100)
(293,96)(294,96)(294,89)(295,89)(295,69)(294,69)(294,62)(293,62)(293,57)
(292,57)(292,53)(291,53)(291,49)(290,49)(290,46)(289,46)(289,43)(288,43)
(288,40)(287,40)(287,38)(286,38)(286,36)(285,36)(285,33)(284,33)(284,31)
(283,31)(283,29)(282,29)(282,27)(281,27)(281,26)(280,26)(280,24)(279,24)
(279,22)(278,22)(278,21)(277,21)(277,19)(276,19)(276,18)(275,18)(275,16)
(274,16)(274,15)(273,15)(273,13)(272,13)(272,12)(271,12)(271,11)(270,11)
(270,9)(269,9)(269,8)(268,8)(268,7)(267,7)(267,6)(266,6)(266,5)(265,5)
(265,3)(264,3)(264,2)(263,2)(263,1)(262,1)(262,0)(261,0)(261,-1)(260,-1)
(260,-2)(259,-2)(259,-3)(258,-3)(258,-4)(257,-4)(257,-5)(256,-5)(256,-6)
(255,-6)(255,-7)(254,-7)(254,-8)(253,-8)(253,-9)(252,-9)(252,-10)(250,-10)
(250,-11)(249,-11)(249,-12)(248,-12)(248,-13)(247,-13)(247,-14)(246,-14)
(246,-15)(244,-15)(244,-16)(243,-16)(243,-17)(242,-17)(242,-18)(240,-18)
(240,-19)(239,-19)(239,-20)(238,-20)(238,-21)(236,-21)(236,-22)(235,-22)
(235,-23)(233,-23)(233,-24)(231,-24)(231,-25)(230,-25)(230,-26)(228,-26)
(228,-27)(226,-27)(226,-28)(225,-28)(225,-29)(223,-29)(223,-30)(221,-30)
(221,-31)(219,-31)(219,-32)(217,-32)(217,-33)(215,-33)(215,-34)(212,-34)
(212,-35)(210,-35)(210,-36)(208,-36)(208,-37)(205,-37)(205,-38)(203,-38)
(203,-39)(200,-39)(200,-40)(197,-40)(197,-41)(194,-41)(194,-42)(190,-42)
(190,-43)(187,-43)(187,-44)(183,-44)(183,-45)(178,-45)(178,-46)(173,-46)
(173,-47)(167,-47)(167,-48)(160,-48)(160,-49)(149,-49)(149,-50)(118,-50)
(118,-49)(106,-49)(106,-48)(98,-48)(98,-47)(91,-47)(91,-46)(85,-46)
(85,-45)(80,-45)(80,-44)(75,-44)(75,-43)(71,-43)(71,-42)(67,-42)(67,-41)
(63,-41)(63,-40)(59,-40)(59,-39)(55,-39)(55,-38)(52,-38)(52,-37)(49,-37)
(49,-36)(45,-36)(45,-35)(42,-35)(42,-34)(39,-34)(39,-33)(36,-33)(36,-32)
(34,-32)(34,-31)(31,-31)(31,-30)(28,-30)(28,-29)(26,-29)(26,-28)(23,-28)
(23,-27)(21,-27)(21,-26)(18,-26)(18,-25)(16,-25)(16,-24)(14,-24)(14,-23)
(11,-23)(11,-22)(9,-22)(9,-21)(7,-21)(7,-20)(5,-20)(5,-19)(3,-19)(3,-18)
(1,-18)(1,-17)(-1,-17)(-1,-16)(-3,-16)(-3,-15)(-5,-15)(-5,-14)(-6,-14)
(-6,-13)(-8,-13)(-8,-12)(-10,-12)(-10,-11)(-12,-11)(-12,-10)(-13,-10)
(-13,-9)(-15,-9)(-15,-8)(-17,-8)(-17,-7)(-18,-7)(-18,-6)(-20,-6)(-20,-5)
(-21,-5)(-21,-4)(-23,-4)(-23,-3)(-24,-3)(-24,-2)(-26,-2)(-26,-1)(-27,-1)
(-27,0)(-29,0)(-29,1)(-30,1)(-30,2)(-32,2)(-32,3)(-33,3)(-33,4)(-34,4)
(-34,5)(-36,5)(-36,6)(-37,6)(-37,7)(-38,7)(-38,8)(-39,8)(-39,9)(-41,9)
(-41,10)(-42,10)(-42,11)(-43,11)(-43,12)(-44,12)(-44,13)(-45,13)(-45,14)
(-46,14)(-46,15)(-48,15)(-48,16)(-49,16)(-49,17)(-50,17)(-50,18)(-51,18)
(-51,19)(-52,19)(-52,20)(-53,20)(-53,21)(-54,21)(-54,22)(-55,22)(-55,23)
(-56,23)(-56,24)(-57,24)(-57,25)(-58,25)(-58,26)(-59,26)(-59,27)(-60,27)
(-60,28)(-61,28)(-61,29)(-62,29)(-62,31)(-63,31)(-63,32)(-64,32)(-64,33)
(-65,33)(-65,34)(-66,34)(-66,35)(-67,35)(-67,37)(-68,37)(-68,38)(-69,38)
(-69,39)(-70,39)(-70,41)(-71,41)(-71,42)(-72,42)(-72,43)(-73,43)(-73,45)
(-74,45)(-74,46)(-75,46)(-75,48)(-76,48)(-76,49)(-77,49)(-77,51)(-78,51)
(-78,53)(-79,53)(-79,55)(-80,55)(-80,56)(-81,56)(-81,58)(-82,58)(-82,60)
(-83,60)(-83,63)(-84,63)(-84,65)(-85,65)(-85,67)(-86,67)(-86,70)(-87,70)
(-87,73)(-88,73)(-88,76)(-89,76)(-89,79)(-90,79)(-90,83)(-91,83)(-91,88)
(-92,88)(-92,95)(-93,95)(-93,115)(-92,115)(-92,122)(-91,122)(-91,127)
(-90,127)(-90,131)(-89,131)(-89,135)(-88,135)(-88,138)(-87,138)(-87,140)
(-86,140)(-86,143)(-85,143)(-85,145)(-84,145)(-84,147)(-83,147)(-83,149)
(-82,149)(-82,151)(-81,151)(-81,152)(-80,152)(-80,154)(-79,154)(-79,156)
(-78,156)(-78,157)(-77,157)(-77,159)(-76,159)(-76,160)(-75,160)(-75,161)
(-74,161)(-74,162)(-73,162)(-73,164)(-72,164)(-72,165)(-71,165)(-71,166)
(-70,166)(-70,167)(-69,167)(-69,168).

Tracing edges at line 13: (weight 1)
(11,99)(11,100)(12,100)(12,101)(13,101)(13,102)(14,102)(14,103)(16,103)
(16,104)(17,104)(17,105)(19,105)(19,106)(21,106)(21,107)(23,107)(23,108)
(26,108)(26,109)(31,109)(31,110)(43,110)(43,109)(47,109)(47,108)(50,108)
(50,107)(53,107)(53,106)(55,106)(55,105)(57,105)(57,104)(58,104)(58,103)
(60,103)(60,102)(62,102)(62,101)(63,101)(63,100)(65,100)(65,99)(66,99)
(66,98)(67,98)(67,97)(69,97)(69,96)(70,96)(70,95)(71,95)(71,94)(73,94)
(73,93)(74,93)(74,92)(76,92)(76,91)(77,91)(77,90)(79,90)(79,89)(80,89)
(80,88)(82,88)(82,87)(83,87)(83,86)(85,86)(85,85)(87,85)(87,84)(89,84)
(89,83)(92,83)(92,82)(95,82)(95,81)(99,81)(99,80)(112,80)(112,81)(117,81)
(117,82)(121,82)(121,83)(124,83)(124,84)(127,84)(127,85)(130,85)(130,86)
(133,86)(133,87)(136,87)(136,88)(139,88)(139,89)(143,89)(143,90)(146,90)
(146,91)(152,91)(152,92)(164,92)(164,91)(169,91)(169,90)(171,90)(171,89)
(173,89)(173,88)(175,88)(175,87)(177,87)(177,86)(179,86)(179,85)(180,85)
(180,84)(181,84)(181,83)(182,83)(182,82)(183,82)(183,81)(184,81)(184,80)
(185,80)(185,78)(186,78)(186,77)(187,77)(187,75)(188,75)(188,73)(189,73)
(189,70)(190,70)(190,67)(191,67)(191,62)(192,62)(192,47)(191,47)(191,42)
(190,42)(190,39)(189,39)(189,36)(188,36)(188,33)(187,33)(187,31)(186,31)
(186,29)(185,29)(185,27)(184,27)(184,25)(183,25)(183,24)(182,24)(182,22)
(181,22)(181,21)(180,21)(180,20)(179,20)(179,18)(178,18)(178,17)(177,17)
(177,16)(176,16)(176,15)(175,15)(175,14)(174,14)(174,13)(173,13)(173,12)
(172,12)(172,11)(171,11)(171,10)(170,10)(170,9)(168,9)(168,8)(167,8)
(167,7)(166,7)(166,6)(165,6)(165,5)(163,5)(163,4)(162,4)(162,3)(160,3)
(160,2)(158,2)(158,1)(157,1)(157,0)(155,0)(155,-1)(153,-1)(153,-2)(150,-2)
(150,-3)(148,-3)(148,-4)(145,-4)(145,-5)(142,-5)(142,-6)(139,-6)(139,-7)
(135,-7)(135,-8)(130,-8)(130,-9)(122,-9)(122,-10)(101,-10)(101,-9)(92,-9)
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Tracing edges at line 24: (weight 1)
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Tracing edges at line 24: (weight -1)
(43,-110)(43,-109)(47,-109)(47,-108)(50,-108)(50,-107)(53,-107)(53,-106)
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(31,-109)(31,-110).


Output written on DEMO.GF[MF,DEK] (6 characters, 3316 bytes).