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(24,25).
next(25,26).
next(26,27).
next(13,28).
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(33,37).
next(37,38).
next(38,39).
next(39,40).
next(40,41).
next(41,42).
next(42,43).
next(43,44).
next(29,45).
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(50,54).
next(54,55).
next(55,56).
next(56,57).
next(57,58).
next(58,59).
next(59,60).
next(60,61).
next(46,62).
next(62,63).
next(63,64).
next(64,65).
next(65,66).
next(66,67).
next(67,68).
next(68,69).
next(66,70).
next(70,71).
next(71,72).
next(72,73).
next(73,74).
next(74,75).
next(75,76).
next(76,77).
next(28,78).
next(78,79).
next(79,80).
next(80,81).
next(81,82).
next(82,83).
next(83,84).
next(84,85).
next(82,86).
next(86,87).
next(87,88).
next(88,89).
next(89,90).
next(90,91).
next(91,92).
next(92,93).
doAt(startflow,6).
doAt(a2,8).
doAt(a11,11).
doAt(a7,13).
doAt(a9,14).
doAt(a24,15).
doAt(a23,16).
doAt(a3,17).
doAt(endflow,18).
doAt(a20,20).
doAt(a4,21).
doAt(a1,22).
doAt(a10,23).
doAt(a13,24).
doAt(a21,25).
doAt(endflow,26).
doAt(a18,28).
doAt(a16,29).
doAt(a5,30).
doAt(a24,32).
doAt(a23,33).
doAt(a3,34).
doAt(endflow,35).
doAt(a20,37).
doAt(a4,38).
doAt(a1,39).
doAt(a10,40).
doAt(a13,41).
doAt(a21,42).
doAt(endflow,43).
doAt(a25,45).
doAt(a19,46).
doAt(a22,47).
doAt(a24,49).
doAt(a23,50).
doAt(a3,51).
doAt(endflow,52).
doAt(a20,54).
doAt(a4,55).
doAt(a1,56).
doAt(a10,57).
doAt(a13,58).
doAt(a21,59).
doAt(endflow,60).
doAt(a6,62).
doAt(a8,63).
doAt(a14,64).
doAt(a24,65).
doAt(a23,66).
doAt(a3,67).
doAt(endflow,68).
doAt(a20,70).
doAt(a4,71).
doAt(a1,72).
doAt(a10,73).
doAt(a13,74).
doAt(a21,75).
doAt(endflow,76).
doAt(a17,78).
doAt(a12,79).
doAt(a24,81).
doAt(a23,82).
doAt(a3,83).
doAt(endflow,84).
doAt(a20,86).
doAt(a4,87).
doAt(a1,88).
doAt(a10,89).
doAt(a13,90).
doAt(a21,91).
doAt(endflow,92).
compAt(a2,x6,7).
compAt(a11,x13,10).
compAt(a9,x12,12).
compAt(a9,x20,31).
compAt(a9,x20,48).
compAt(a9,x20,80).
subsAt(a11,9).
leftrightnexts(17,20).
leftrightnexts(34,37).
leftrightnexts(51,54).
leftrightnexts(67,70).
leftrightnexts(47,62).
leftrightnexts(30,45).
leftrightnexts(83,86).
leftrightnexts(29,78).
leftrightnexts(14,28).