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(19,20).
next(20,21).
next(21,22).
next(19,23).
next(23,24).
next(24,25).
next(25,26).
next(26,27).
next(27,28).
next(28,29).
next(26,30).
next(30,31).
next(31,32).
next(32,33).
next(33,34).
next(34,35).
next(32,36).
next(36,37).
next(37,38).
next(38,39).
next(36,40).
next(40,41).
next(41,42).
next(13,43).
next(43,44).
next(44,45).
next(45,46).
next(46,47).
next(47,48).
next(48,49).
next(49,50).
next(50,51).
next(51,52).
next(52,53).
next(53,54).
next(47,55).
next(55,56).
next(56,57).
next(57,58).
next(58,59).
next(59,60).
next(60,61).
next(61,62).
next(62,63).
next(63,64).
next(58,65).
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(68,74).
next(74,75).
next(75,76).
next(76,77).
next(77,78).
next(78,79).
next(74,80).
next(80,81).
next(81,82).
next(82,83).
next(83,84).
next(84,85).
doAt(startflow,7).
doAt(a18,9).
doAt(a15,11).
doAt(a25,12).
doAt(a11,13).
doAt(a6,14).
doAt(a8,15).
doAt(a4,16).
doAt(a22,17).
doAt(a3,18).
doAt(a16,19).
doAt(a9,20).
doAt(endflow,21).
doAt(a20,23).
doAt(a24,24).
doAt(a17,25).
doAt(a10,26).
doAt(a2,27).
doAt(endflow,28).
doAt(a7,30).
doAt(a23,31).
doAt(a5,32).
doAt(a1,33).
doAt(endflow,34).
doAt(a19,36).
doAt(a14,37).
doAt(endflow,38).
doAt(a21,40).
doAt(endflow,41).
doAt(a13,43).
doAt(a4,44).
doAt(a22,45).
doAt(a3,46).
doAt(a16,47).
doAt(a9,48).
doAt(endflow,53).
doAt(a20,55).
doAt(a24,56).
doAt(a17,57).
doAt(a10,58).
doAt(a2,59).
doAt(endflow,63).
doAt(a7,65).
doAt(a23,67).
doAt(a5,68).
doAt(a1,69).
doAt(endflow,72).
doAt(a19,74).
doAt(a14,75).
doAt(endflow,78).
doAt(a21,80).
doAt(endflow,84).
compAt(a18,x4,8).
compAt(a6,x7,49).
compAt(a6,x8,50).
compAt(a6,x15,51).
compAt(a6,x25,52).
compAt(a6,x7,60).
compAt(a6,x8,61).
compAt(a6,x15,62).
compAt(a6,x15,66).
compAt(a6,x7,70).
compAt(a6,x8,71).
compAt(a6,x7,76).
compAt(a6,x25,77).
compAt(a6,x7,81).
compAt(a6,x8,82).
compAt(a6,x25,83).
subsAt(a15,10).
leftrightnexts(37,40).
leftrightnexts(33,36).
leftrightnexts(27,30).
leftrightnexts(20,23).
leftrightnexts(75,80).
leftrightnexts(69,74).
leftrightnexts(59,65).
leftrightnexts(48,55).
leftrightnexts(14,43).