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(14,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(24,25).
next(9,26).
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(38,39).
next(39,40).
next(40,41).
next(36,42).
next(42,43).
next(43,44).
next(44,45).
next(45,46).
next(46,47).
next(31,48).
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(48,65).
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(73,74).
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(a1,8).
doAt(a4,9).
doAt(a19,10).
doAt(a21,12).
doAt(a11,13).
doAt(a14,14).
doAt(a25,15).
doAt(a13,16).
doAt(a10,17).
doAt(endflow,18).
doAt(a22,20).
doAt(a6,21).
doAt(a13,22).
doAt(a10,23).
doAt(endflow,24).
doAt(a12,26).
doAt(a8,27).
doAt(a23,28).
doAt(a16,31).
doAt(a20,32).
doAt(a21,34).
doAt(a11,35).
doAt(a14,36).
doAt(a25,37).
doAt(a13,38).
doAt(a10,39).
doAt(endflow,40).
doAt(a22,42).
doAt(a6,43).
doAt(a13,44).
doAt(a10,45).
doAt(endflow,46).
doAt(a3,48).
doAt(a24,49).
doAt(a21,51).
doAt(a11,52).
doAt(a14,53).
doAt(a25,54).
doAt(a13,55).
doAt(a10,56).
doAt(endflow,57).
doAt(a22,59).
doAt(a6,60).
doAt(a13,61).
doAt(a10,62).
doAt(endflow,63).
doAt(a17,65).
doAt(a2,66).
doAt(a18,67).
doAt(a9,68).
doAt(a15,69).
doAt(a7,70).
doAt(a21,72).
doAt(a11,73).
doAt(a14,74).
doAt(a25,75).
doAt(a13,76).
doAt(a10,77).
doAt(endflow,78).
doAt(a22,80).
doAt(a6,81).
doAt(a13,82).
doAt(a10,83).
doAt(endflow,84).
compAt(a11,x5,29).
compAt(a19,x5,30).
subsAt(a21,11).
subsAt(a21,33).
subsAt(a21,50).
subsAt(a21,71).
leftrightnexts(15,20).
leftrightnexts(37,42).
leftrightnexts(54,59).
leftrightnexts(75,80).
leftrightnexts(49,65).
leftrightnexts(32,48).
leftrightnexts(10,26).