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(19,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(24,25).
next(22,26).
next(26,27).
next(27,28).
next(21,29).
next(29,30).
next(20,31).
next(31,32).
next(13,33).
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(41,42).
next(42,43).
next(43,44).
next(44,45).
next(45,46).
next(46,47).
next(47,48).
next(44,49).
next(49,50).
next(50,51).
next(51,52).
next(43,53).
next(53,54).
next(54,55).
next(42,56).
next(56,57).
next(57,58).
next(36,59).
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(71,72).
next(72,73).
next(70,74).
next(74,75).
next(75,76).
next(69,77).
next(77,78).
next(68,79).
next(79,80).
doAt(startflow,7).
doAt(a21,8).
doAt(a25,9).
doAt(a13,12).
doAt(a9,13).
doAt(a14,15).
doAt(a12,16).
doAt(a15,17).
doAt(a23,18).
doAt(a1,19).
doAt(a22,20).
doAt(a18,21).
doAt(a11,22).
doAt(a3,23).
doAt(endflow,24).
doAt(a2,26).
doAt(endflow,27).
doAt(endflow,29).
doAt(endflow,31).
doAt(a8,33).
doAt(a24,34).
doAt(a19,35).
doAt(a17,36).
doAt(a4,37).
doAt(a12,38).
doAt(a15,39).
doAt(a23,40).
doAt(a1,41).
doAt(a22,42).
doAt(a18,43).
doAt(a11,44).
doAt(a3,45).
doAt(endflow,47).
doAt(a2,49).
doAt(endflow,51).
doAt(endflow,54).
doAt(endflow,57).
doAt(a7,59).
doAt(a5,60).
doAt(a16,61).
doAt(a10,62).
doAt(a20,63).
doAt(a12,64).
doAt(a15,65).
doAt(a23,66).
doAt(a1,67).
doAt(a22,68).
doAt(a18,69).
doAt(a11,70).
doAt(a3,71).
doAt(endflow,72).
doAt(a2,74).
doAt(endflow,75).
doAt(endflow,77).
doAt(endflow,79).
compAt(a13,x4,11).
compAt(a14,x16,46).
compAt(a14,x16,50).
compAt(a14,x16,53).
compAt(a14,x16,56).
subsAt(a13,10).
subsAt(a14,14).
leftrightnexts(23,26).
leftrightnexts(22,29).
leftrightnexts(21,31).
leftrightnexts(45,49).
leftrightnexts(44,53).
leftrightnexts(43,56).
leftrightnexts(71,74).
leftrightnexts(70,77).
leftrightnexts(69,79).
leftrightnexts(37,59).
leftrightnexts(14,33).