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(5,10).
next(10,11).
next(11,12).
next(12,13).
next(13,14).
next(14,15).
next(15,16).
next(16,17).
next(11,18).
next(18,19).
next(19,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(24,25).
next(25,26).
next(26,27).
next(21,28).
next(28,29).
next(29,30).
next(30,31).
next(31,32).
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(37,41).
next(41,42).
next(42,43).
next(43,44).
next(44,45).
next(45,46).
next(46,47).
next(47,48).
next(48,49).
next(46,50).
next(50,51).
next(51,52).
next(52,53).
next(53,54).
next(54,55).
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(60,64).
next(64,65).
next(65,66).
next(66,67).
next(67,68).
next(65,69).
next(69,70).
next(70,71).
next(55,72).
next(72,73).
next(73,74).
next(74,75).
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(83,84).
next(81,85).
next(85,86).
next(86,87).
doAt(startflow,4).
doAt(a33,5).
doAt(a36,7).
doAt(endflow,8).
doAt(a29,10).
doAt(a16,11).
doAt(a22,12).
doAt(endflow,16).
doAt(a42,18).
doAt(a6,19).
doAt(a15,20).
doAt(a37,21).
doAt(a43,22).
doAt(endflow,26).
doAt(a34,28).
doAt(a40,30).
doAt(a10,31).
doAt(a4,32).
doAt(a28,33).
doAt(a12,34).
doAt(a8,35).
doAt(a31,36).
doAt(a13,37).
doAt(a23,38).
doAt(endflow,39).
doAt(a35,41).
doAt(a1,42).
doAt(a32,43).
doAt(a9,44).
doAt(a7,45).
doAt(a11,46).
doAt(a30,47).
doAt(endflow,48).
doAt(a18,50).
doAt(a41,51).
doAt(a2,52).
doAt(a14,53).
doAt(a19,54).
doAt(a39,55).
doAt(a25,56).
doAt(a45,57).
doAt(a21,58).
doAt(a27,59).
doAt(a5,60).
doAt(a17,61).
doAt(endflow,62).
doAt(a26,64).
doAt(a3,65).
doAt(a44,66).
doAt(endflow,67).
doAt(a38,69).
doAt(endflow,70).
doAt(a24,72).
doAt(a45,73).
doAt(a21,74).
doAt(a27,75).
doAt(a5,76).
doAt(a17,77).
doAt(endflow,78).
doAt(a26,80).
doAt(a3,81).
doAt(a44,82).
doAt(endflow,83).
doAt(a38,85).
doAt(endflow,86).
compAt(a36,x26,13).
compAt(a36,x35,14).
compAt(a36,x42,15).
compAt(a36,x26,23).
compAt(a36,x35,24).
compAt(a36,x42,25).
compAt(a36,x42,29).
subsAt(a36,6).
leftrightnexts(66,69).
leftrightnexts(61,64).
leftrightnexts(82,85).
leftrightnexts(77,80).
leftrightnexts(56,72).
leftrightnexts(47,50).
leftrightnexts(38,41).
leftrightnexts(22,28).
leftrightnexts(12,18).
leftrightnexts(6,10).