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(13,19).
next(19,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(10,25).
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(30,36).
next(36,37).
next(37,38).
next(38,39).
next(39,40).
next(40,41).
next(27,42).
next(42,43).
next(43,44).
next(44,45).
next(45,46).
next(46,47).
next(47,48).
next(48,49).
next(49,50).
next(50,51).
next(51,52).
next(47,53).
next(53,54).
next(54,55).
next(55,56).
next(56,57).
next(57,58).
next(43,59).
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(63,69).
next(69,70).
next(70,71).
next(71,72).
next(72,73).
next(73,74).
next(25,75).
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(79,85).
next(85,86).
next(86,87).
next(87,88).
next(88,89).
next(89,90).
next(76,91).
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(100,101).
next(96,102).
next(102,103).
next(103,104).
next(104,105).
next(105,106).
next(106,107).
next(92,108).
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(116,117).
next(112,118).
next(118,119).
next(119,120).
next(120,121).
next(121,122).
next(122,123).
doAt(startflow,4).
doAt(a5,5).
doAt(a7,7).
doAt(a13,8).
doAt(a14,9).
doAt(a24,10).
doAt(a11,11).
doAt(a16,12).
doAt(a10,13).
doAt(a6,14).
doAt(a20,15).
doAt(a23,16).
doAt(endflow,17).
doAt(a21,19).
doAt(a22,20).
doAt(a20,21).
doAt(a23,22).
doAt(endflow,23).
doAt(a18,25).
doAt(a19,26).
doAt(a1,27).
doAt(a2,28).
doAt(a16,29).
doAt(a10,30).
doAt(a6,31).
doAt(a20,32).
doAt(a23,33).
doAt(endflow,34).
doAt(a21,36).
doAt(a22,37).
doAt(a20,38).
doAt(a23,39).
doAt(endflow,40).
doAt(a9,42).
doAt(a12,43).
doAt(a17,44).
doAt(a3,45).
doAt(a16,46).
doAt(a10,47).
doAt(a6,48).
doAt(a20,49).
doAt(a23,50).
doAt(endflow,51).
doAt(a21,53).
doAt(a22,54).
doAt(a20,55).
doAt(a23,56).
doAt(endflow,57).
doAt(a25,59).
doAt(a15,60).
doAt(a3,61).
doAt(a16,62).
doAt(a10,63).
doAt(a6,64).
doAt(a20,65).
doAt(a23,66).
doAt(endflow,67).
doAt(a21,69).
doAt(a22,70).
doAt(a20,71).
doAt(a23,72).
doAt(endflow,73).
doAt(a4,75).
doAt(a1,76).
doAt(a2,77).
doAt(a16,78).
doAt(a10,79).
doAt(a6,80).
doAt(a20,81).
doAt(a23,82).
doAt(endflow,83).
doAt(a21,85).
doAt(a22,86).
doAt(a20,87).
doAt(a23,88).
doAt(endflow,89).
doAt(a9,91).
doAt(a12,92).
doAt(a17,93).
doAt(a3,94).
doAt(a16,95).
doAt(a10,96).
doAt(a6,97).
doAt(a20,98).
doAt(a23,99).
doAt(endflow,100).
doAt(a21,102).
doAt(a22,103).
doAt(a20,104).
doAt(a23,105).
doAt(endflow,106).
doAt(a25,108).
doAt(a15,109).
doAt(a3,110).
doAt(a16,111).
doAt(a10,112).
doAt(a6,113).
doAt(a20,114).
doAt(a23,115).
doAt(endflow,116).
doAt(a21,118).
doAt(a22,119).
doAt(a20,120).
doAt(a23,121).
doAt(endflow,122).
subsAt(a7,6).
leftrightnexts(14,19).
leftrightnexts(31,36).
leftrightnexts(48,53).
leftrightnexts(64,69).
leftrightnexts(44,59).
leftrightnexts(28,42).
leftrightnexts(80,85).
leftrightnexts(97,102).
leftrightnexts(113,118).
leftrightnexts(93,108).
leftrightnexts(77,91).
leftrightnexts(26,75).
leftrightnexts(11,25).