next(1,2).
next(2,3).
next(3,4).
next(4,5).
next(5,6).
next(6,7).
next(7,8).
next(8,9).
next(9,10).
next(10,11).
next(11,12).
next(12,13).
next(13,14).
next(14,15).
next(15,16).
next(16,17).
next(17,18).
next(18,19).
next(16,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(21,25).
next(25,26).
next(26,27).
next(27,28).
next(25,29).
next(29,30).
next(30,31).
next(11,32).
next(32,33).
next(33,34).
next(34,35).
next(35,36).
next(36,37).
next(37,38).
next(38,39).
next(39,40).
next(40,41).
next(41,42).
next(42,43).
next(43,44).
next(44,45).
next(41,46).
next(46,47).
next(47,48).
next(48,49).
next(49,50).
next(50,51).
next(47,52).
next(52,53).
next(53,54).
next(54,55).
next(55,56).
next(52,57).
next(57,58).
next(58,59).
next(59,60).
next(37,61).
next(61,62).
next(62,63).
next(63,64).
next(64,65).
next(65,66).
next(66,67).
next(67,68).
next(68,69).
next(69,70).
next(70,71).
next(71,72).
next(72,73).
next(73,74).
next(71,75).
next(75,76).
next(76,77).
next(77,78).
next(78,79).
next(76,80).
next(80,81).
next(81,82).
next(82,83).
next(80,84).
next(84,85).
next(85,86).
doAt(startflow,7).
doAt(a4,9).
doAt(a15,11).
doAt(a23,12).
doAt(a7,14).
doAt(a2,15).
doAt(a5,16).
doAt(a9,17).
doAt(endflow,18).
doAt(a1,20).
doAt(a25,21).
doAt(a6,22).
doAt(endflow,23).
doAt(a22,25).
doAt(a24,26).
doAt(endflow,27).
doAt(a19,29).
doAt(endflow,30).
doAt(a12,34).
doAt(a13,36).
doAt(a20,37).
doAt(a18,38).
doAt(a2,40).
doAt(a5,41).
doAt(a9,42).
doAt(endflow,44).
doAt(a1,46).
doAt(a25,47).
doAt(a6,48).
doAt(endflow,50).
doAt(a22,52).
doAt(a24,53).
doAt(endflow,55).
doAt(a19,57).
doAt(endflow,59).
doAt(a3,61).
doAt(a16,63).
doAt(a17,64).
doAt(a8,66).
doAt(a10,67).
doAt(a21,68).
doAt(a11,69).
doAt(a2,70).
doAt(a5,71).
doAt(a9,72).
doAt(endflow,73).
doAt(a1,75).
doAt(a25,76).
doAt(a6,77).
doAt(endflow,78).
doAt(a22,80).
doAt(a24,81).
doAt(endflow,82).
doAt(a19,84).
doAt(endflow,85).
compAt(a23,x19,8).
compAt(a7,x9,10).
compAt(a7,x20,32).
compAt(a23,x20,33).
compAt(a2,x7,35).
compAt(a23,x13,39).
compAt(a23,x4,43).
compAt(a23,x4,49).
compAt(a23,x4,54).
compAt(a23,x4,58).
compAt(a23,x13,62).
compAt(a23,x4,65).
subsAt(a7,13).
leftrightnexts(26,29).
leftrightnexts(22,25).
leftrightnexts(17,20).
leftrightnexts(53,57).
leftrightnexts(48,52).
leftrightnexts(42,46).
leftrightnexts(81,84).
leftrightnexts(77,80).
leftrightnexts(72,75).
leftrightnexts(38,61).
leftrightnexts(12,32).