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(17,21).
next(21,22).
next(22,23).
next(16,24).
next(24,25).
next(10,26).
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(41,42).
next(39,43).
next(43,44).
next(44,45).
next(38,46).
next(46,47).
next(32,48).
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(55,59).
next(59,60).
next(60,61).
next(54,62).
next(62,63).
next(7,64).
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(73,74).
next(74,75).
next(75,76).
next(76,77).
next(77,78).
next(75,79).
next(79,80).
next(80,81).
next(74,82).
next(82,83).
next(66,84).
next(84,85).
next(85,86).
next(86,87).
next(87,88).
next(88,89).
next(89,90).
next(90,91).
next(91,92).
next(92,93).
next(93,94).
next(94,95).
next(95,96).
next(96,97).
next(97,98).
next(98,99).
next(99,100).
next(97,101).
next(101,102).
next(102,103).
next(96,104).
next(104,105).
next(90,106).
next(106,107).
next(107,108).
next(108,109).
next(109,110).
next(110,111).
next(111,112).
next(112,113).
next(113,114).
next(114,115).
next(115,116).
next(113,117).
next(117,118).
next(118,119).
next(112,120).
next(120,121).
doAt(startflow,5).
doAt(a6,7).
doAt(a17,9).
doAt(a7,10).
doAt(a23,11).
doAt(a11,12).
doAt(a2,13).
doAt(a13,14).
doAt(a5,15).
doAt(a8,16).
doAt(a24,17).
doAt(a20,18).
doAt(endflow,19).
doAt(a16,21).
doAt(endflow,22).
doAt(endflow,24).
doAt(a14,26).
doAt(a19,27).
doAt(a3,28).
doAt(a22,29).
doAt(a1,30).
doAt(a9,31).
doAt(a18,32).
doAt(a15,33).
doAt(a11,34).
doAt(a2,35).
doAt(a13,36).
doAt(a5,37).
doAt(a8,38).
doAt(a24,39).
doAt(a20,40).
doAt(endflow,41).
doAt(a16,43).
doAt(endflow,44).
doAt(endflow,46).
doAt(a21,48).
doAt(a10,49).
doAt(a11,50).
doAt(a2,51).
doAt(a13,52).
doAt(a5,53).
doAt(a8,54).
doAt(a24,55).
doAt(a20,56).
doAt(endflow,57).
doAt(a16,59).
doAt(endflow,60).
doAt(endflow,62).
doAt(a12,64).
doAt(a25,65).
doAt(a7,66).
doAt(a23,67).
doAt(a11,68).
doAt(a2,69).
doAt(a13,70).
doAt(a5,72).
doAt(a8,74).
doAt(a24,75).
doAt(a20,76).
doAt(endflow,77).
doAt(a16,79).
doAt(endflow,80).
doAt(endflow,82).
doAt(a14,84).
doAt(a19,85).
doAt(a3,86).
doAt(a22,87).
doAt(a1,88).
doAt(a9,89).
doAt(a18,90).
doAt(a15,91).
doAt(a11,92).
doAt(a2,93).
doAt(a13,94).
doAt(a5,95).
doAt(a8,96).
doAt(a24,97).
doAt(a20,98).
doAt(endflow,99).
doAt(a16,101).
doAt(endflow,102).
doAt(endflow,104).
doAt(a21,106).
doAt(a10,107).
doAt(a11,108).
doAt(a2,109).
doAt(a13,110).
doAt(a5,111).
doAt(a8,112).
doAt(a24,113).
doAt(a20,114).
doAt(endflow,115).
doAt(a16,117).
doAt(endflow,118).
doAt(endflow,120).
compAt(a17,x18,6).
compAt(a17,x22,71).
compAt(a17,x24,73).
subsAt(a17,8).
leftrightnexts(18,21).
leftrightnexts(17,24).
leftrightnexts(40,43).
leftrightnexts(39,46).
leftrightnexts(56,59).
leftrightnexts(55,62).
leftrightnexts(33,48).
leftrightnexts(11,26).
leftrightnexts(76,79).
leftrightnexts(75,82).
leftrightnexts(98,101).
leftrightnexts(97,104).
leftrightnexts(114,117).
leftrightnexts(113,120).
leftrightnexts(91,106).
leftrightnexts(67,84).
leftrightnexts(8,64).