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(12,16).
next(16,17).
next(17,18).
next(6,19).
next(19,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(24,25).
next(25,26).
next(26,27).
next(27,28).
next(28,29).
next(29,30).
next(27,31).
next(31,32).
next(32,33).
next(4,34).
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(45,49).
next(49,50).
next(50,51).
next(39,52).
next(52,53).
next(53,54).
next(54,55).
next(55,56).
next(56,57).
next(57,58).
next(58,59).
next(59,60).
next(60,61).
next(61,62).
next(62,63).
next(60,64).
next(64,65).
next(65,66).
next(37,67).
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(69,82).
next(82,83).
next(83,84).
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(90,94).
next(94,95).
next(95,96).
next(67,97).
next(97,98).
next(98,99).
next(99,100).
next(100,101).
next(101,102).
next(102,103).
next(103,104).
next(104,105).
next(105,106).
next(106,107).
next(107,108).
next(105,109).
next(109,110).
next(110,111).
next(99,112).
next(112,113).
next(113,114).
next(114,115).
next(115,116).
next(116,117).
next(117,118).
next(118,119).
next(119,120).
next(120,121).
next(121,122).
next(122,123).
next(120,124).
next(124,125).
next(125,126).
doAt(startflow,3).
doAt(a3,4).
doAt(a23,5).
doAt(a12,6).
doAt(a6,7).
doAt(a7,8).
doAt(a20,9).
doAt(a11,10).
doAt(a13,11).
doAt(a5,12).
doAt(a1,13).
doAt(endflow,14).
doAt(a25,16).
doAt(endflow,17).
doAt(a14,19).
doAt(a17,20).
doAt(a18,21).
doAt(a24,22).
doAt(a7,23).
doAt(a20,24).
doAt(a11,25).
doAt(a13,26).
doAt(a5,27).
doAt(a1,28).
doAt(endflow,29).
doAt(a25,31).
doAt(endflow,32).
doAt(a8,34).
doAt(a22,35).
doAt(a19,36).
doAt(a16,37).
doAt(a4,38).
doAt(a12,39).
doAt(a6,40).
doAt(a7,41).
doAt(a20,42).
doAt(a11,43).
doAt(a13,44).
doAt(a5,45).
doAt(a1,46).
doAt(endflow,47).
doAt(a25,49).
doAt(endflow,50).
doAt(a14,52).
doAt(a17,53).
doAt(a18,54).
doAt(a24,55).
doAt(a7,56).
doAt(a20,57).
doAt(a11,58).
doAt(a13,59).
doAt(a5,60).
doAt(a1,61).
doAt(endflow,62).
doAt(a25,64).
doAt(endflow,65).
doAt(a21,67).
doAt(a9,68).
doAt(a12,69).
doAt(a6,70).
doAt(a7,71).
doAt(a20,72).
doAt(a11,73).
doAt(a13,74).
doAt(a5,75).
doAt(a1,76).
doAt(endflow,77).
doAt(a25,79).
doAt(endflow,80).
doAt(a14,82).
doAt(a17,83).
doAt(a18,84).
doAt(a24,85).
doAt(a7,86).
doAt(a20,87).
doAt(a11,88).
doAt(a13,89).
doAt(a5,90).
doAt(a1,91).
doAt(endflow,92).
doAt(a25,94).
doAt(endflow,95).
doAt(a15,97).
doAt(a10,98).
doAt(a12,99).
doAt(a6,100).
doAt(a7,101).
doAt(a20,102).
doAt(a11,103).
doAt(a13,104).
doAt(a5,105).
doAt(a1,106).
doAt(endflow,107).
doAt(a25,109).
doAt(endflow,110).
doAt(a14,112).
doAt(a17,113).
doAt(a18,114).
doAt(a24,115).
doAt(a7,116).
doAt(a20,117).
doAt(a11,118).
doAt(a13,119).
doAt(a5,120).
doAt(a1,121).
doAt(endflow,122).
doAt(a25,124).
doAt(endflow,125).
leftrightnexts(13,16).
leftrightnexts(28,31).
leftrightnexts(7,19).
leftrightnexts(46,49).
leftrightnexts(61,64).
leftrightnexts(40,52).
leftrightnexts(76,79).
leftrightnexts(91,94).
leftrightnexts(70,82).
leftrightnexts(106,109).
leftrightnexts(121,124).
leftrightnexts(100,112).
leftrightnexts(68,97).
leftrightnexts(38,67).
leftrightnexts(5,34).