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(10,15).
next(15,16).
next(16,17).
next(17,18).
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(27,28).
next(28,29).
next(29,30).
next(23,31).
next(31,32).
next(32,33).
next(33,34).
next(34,35).
next(35,36).
next(36,37).
next(37,38).
next(31,39).
next(39,40).
next(40,41).
next(41,42).
next(42,43).
next(43,44).
next(44,45).
next(8,46).
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(49,55).
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(64,65).
next(65,66).
next(66,67).
next(67,68).
next(68,69).
next(69,70).
next(70,71).
next(64,72).
next(72,73).
next(73,74).
next(74,75).
next(75,76).
next(76,77).
next(77,78).
next(78,79).
next(72,80).
next(80,81).
next(81,82).
next(82,83).
next(83,84).
next(84,85).
next(85,86).
doAt(startflow,6).
doAt(a18,7).
doAt(a4,8).
doAt(a22,9).
doAt(a6,10).
doAt(a8,11).
doAt(a3,12).
doAt(endflow,13).
doAt(a19,15).
doAt(a15,16).
doAt(a13,17).
doAt(a20,18).
doAt(a16,19).
doAt(a10,20).
doAt(a12,21).
doAt(a17,22).
doAt(a2,23).
doAt(a24,24).
doAt(a23,25).
doAt(a9,26).
doAt(a14,27).
doAt(a3,28).
doAt(endflow,29).
doAt(a21,31).
doAt(a11,32).
doAt(a23,33).
doAt(a9,34).
doAt(a14,35).
doAt(a3,36).
doAt(endflow,37).
doAt(a1,39).
doAt(a23,40).
doAt(a9,41).
doAt(a14,42).
doAt(a3,43).
doAt(endflow,44).
doAt(a25,46).
doAt(a5,48).
doAt(a6,49).
doAt(a8,50).
doAt(a3,51).
doAt(endflow,53).
doAt(a19,55).
doAt(a15,56).
doAt(a13,57).
doAt(a20,58).
doAt(a16,59).
doAt(a10,60).
doAt(a12,61).
doAt(a17,62).
doAt(a2,64).
doAt(a24,65).
doAt(a23,66).
doAt(a9,67).
doAt(a14,68).
doAt(a3,69).
doAt(endflow,70).
doAt(a21,72).
doAt(a11,73).
doAt(a23,74).
doAt(a9,75).
doAt(a14,76).
doAt(a3,77).
doAt(endflow,78).
doAt(a1,80).
doAt(a23,81).
doAt(a9,82).
doAt(a14,83).
doAt(a3,84).
doAt(endflow,85).
compAt(a22,x14,47).
compAt(a22,x23,52).
compAt(a22,x23,63).
leftrightnexts(32,39).
leftrightnexts(24,31).
leftrightnexts(11,15).
leftrightnexts(73,80).
leftrightnexts(65,72).
leftrightnexts(50,55).
leftrightnexts(9,46).