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(11,17).
next(17,18).
next(18,19).
next(19,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(5,25).
next(25,26).
next(26,27).
next(27,28).
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(33,39).
next(39,40).
next(40,41).
next(41,42).
next(42,43).
next(43,44).
next(44,45).
next(45,46).
next(27,47).
next(47,48).
next(48,49).
next(49,50).
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(53,59).
next(59,60).
next(60,61).
next(61,62).
next(62,63).
next(63,64).
next(64,65).
next(65,66).
next(47,67).
next(67,68).
next(68,69).
next(69,70).
next(70,71).
next(71,72).
next(72,73).
next(73,74).
next(74,75).
next(75,76).
next(76,77).
next(77,78).
next(78,79).
next(79,80).
next(80,81).
next(81,82).
next(82,83).
next(83,84).
next(84,85).
next(80,86).
next(86,87).
next(87,88).
next(88,89).
next(89,90).
next(90,91).
next(91,92).
next(92,93).
doAt(startflow,4).
doAt(a12,5).
doAt(a24,6).
doAt(a17,7).
doAt(a19,8).
doAt(a20,9).
doAt(a14,10).
doAt(a5,11).
doAt(a22,12).
doAt(a29,13).
doAt(a4,14).
doAt(endflow,15).
doAt(a13,17).
doAt(a23,18).
doAt(a11,19).
doAt(a6,20).
doAt(a29,21).
doAt(a4,22).
doAt(endflow,23).
doAt(a30,25).
doAt(a27,27).
doAt(a18,28).
doAt(a16,29).
doAt(a15,30).
doAt(a20,31).
doAt(a14,32).
doAt(a5,33).
doAt(a22,34).
doAt(a29,35).
doAt(a4,36).
doAt(endflow,37).
doAt(a13,39).
doAt(a23,40).
doAt(a11,41).
doAt(a6,42).
doAt(a29,43).
doAt(a4,44).
doAt(endflow,45).
doAt(a8,47).
doAt(a3,48).
doAt(a16,49).
doAt(a15,50).
doAt(a20,51).
doAt(a14,52).
doAt(a5,53).
doAt(a22,54).
doAt(a29,55).
doAt(a4,56).
doAt(endflow,57).
doAt(a13,59).
doAt(a23,60).
doAt(a11,61).
doAt(a6,62).
doAt(a29,63).
doAt(a4,64).
doAt(endflow,65).
doAt(a1,68).
doAt(a7,69).
doAt(a2,70).
doAt(a28,71).
doAt(a21,72).
doAt(a9,73).
doAt(a10,74).
doAt(a25,75).
doAt(a16,76).
doAt(a15,77).
doAt(a20,78).
doAt(a14,79).
doAt(a5,80).
doAt(a22,81).
doAt(a29,82).
doAt(a4,83).
doAt(endflow,84).
doAt(a13,86).
doAt(a23,87).
doAt(a11,88).
doAt(a6,89).
doAt(a29,90).
doAt(a4,91).
doAt(endflow,92).
compAt(a24,x4,26).
compAt(a24,x17,67).
leftrightnexts(12,17).
leftrightnexts(34,39).
leftrightnexts(54,59).
leftrightnexts(81,86).
leftrightnexts(48,67).
leftrightnexts(28,47).
leftrightnexts(6,25).