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(14,19).
next(19,20).
next(20,21).
next(21,22).
next(22,23).
next(13,24).
next(24,25).
next(25,26).
next(26,27).
next(6,28).
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(38,43).
next(43,44).
next(44,45).
next(45,46).
next(46,47).
next(37,48).
next(48,49).
next(49,50).
next(50,51).
next(30,52).
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(63,64).
next(60,65).
next(65,66).
next(66,67).
next(67,68).
next(68,69).
next(59,70).
next(70,71).
next(71,72).
next(72,73).
next(52,74).
next(74,75).
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(84,85).
next(85,86).
next(86,87).
next(83,88).
next(88,89).
next(89,90).
next(90,91).
next(91,92).
next(82,93).
next(93,94).
next(94,95).
next(95,96).
doAt(startflow,4).
doAt(a2,5).
doAt(a25,6).
doAt(a21,7).
doAt(a20,8).
doAt(a24,9).
doAt(a14,10).
doAt(a13,11).
doAt(a18,12).
doAt(a8,13).
doAt(a12,14).
doAt(a15,15).
doAt(a3,16).
doAt(endflow,17).
doAt(a23,19).
doAt(a19,20).
doAt(a3,21).
doAt(endflow,22).
doAt(a17,24).
doAt(a3,25).
doAt(endflow,26).
doAt(a4,28).
doAt(a1,29).
doAt(a9,30).
doAt(a11,31).
doAt(a20,32).
doAt(a24,33).
doAt(a14,34).
doAt(a13,35).
doAt(a18,36).
doAt(a8,37).
doAt(a12,38).
doAt(a15,39).
doAt(a3,40).
doAt(endflow,41).
doAt(a23,43).
doAt(a19,44).
doAt(a3,45).
doAt(endflow,46).
doAt(a17,48).
doAt(a3,49).
doAt(endflow,50).
doAt(a5,52).
doAt(a16,53).
doAt(a20,54).
doAt(a24,55).
doAt(a14,56).
doAt(a13,57).
doAt(a18,58).
doAt(a8,59).
doAt(a12,60).
doAt(a15,61).
doAt(a3,62).
doAt(endflow,63).
doAt(a23,65).
doAt(a19,66).
doAt(a3,67).
doAt(endflow,68).
doAt(a17,70).
doAt(a3,71).
doAt(endflow,72).
doAt(a7,74).
doAt(a10,75).
doAt(a6,76).
doAt(a20,77).
doAt(a24,78).
doAt(a14,79).
doAt(a13,80).
doAt(a18,81).
doAt(a8,82).
doAt(a12,83).
doAt(a15,84).
doAt(a3,85).
doAt(endflow,86).
doAt(a23,88).
doAt(a19,89).
doAt(a3,90).
doAt(endflow,91).
doAt(a17,93).
doAt(a3,94).
doAt(endflow,95).
leftrightnexts(15,19).
leftrightnexts(14,24).
leftrightnexts(39,43).
leftrightnexts(38,48).
leftrightnexts(61,65).
leftrightnexts(60,70).
leftrightnexts(84,88).
leftrightnexts(83,93).
leftrightnexts(53,74).
leftrightnexts(31,52).
leftrightnexts(7,28).