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(23,24).
next(16,25).
next(25,26).
next(26,27).
next(27,28).
next(28,29).
next(7,30).
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(42,43).
next(43,44).
next(41,45).
next(45,46).
next(46,47).
next(47,48).
next(40,49).
next(49,50).
next(50,51).
next(51,52).
next(52,53).
next(31,54).
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(64,65).
next(65,66).
next(66,67).
next(64,68).
next(68,69).
next(69,70).
next(70,71).
next(63,72).
next(72,73).
next(73,74).
next(74,75).
next(75,76).
next(54,77).
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(87,88).
next(88,89).
next(86,90).
next(90,91).
next(91,92).
next(92,93).
next(85,94).
next(94,95).
next(95,96).
next(96,97).
next(97,98).
doAt(startflow,5).
doAt(a12,6).
doAt(a6,7).
doAt(a22,8).
doAt(a13,9).
doAt(a9,10).
doAt(a20,11).
doAt(a5,12).
doAt(a19,13).
doAt(a23,14).
doAt(a16,15).
doAt(a18,16).
doAt(a3,17).
doAt(a17,18).
doAt(endflow,19).
doAt(a14,21).
doAt(a4,22).
doAt(endflow,23).
doAt(a1,25).
doAt(a15,26).
doAt(a11,27).
doAt(endflow,28).
doAt(a24,30).
doAt(a2,31).
doAt(a8,32).
doAt(a13,33).
doAt(a9,34).
doAt(a20,35).
doAt(a5,36).
doAt(a19,37).
doAt(a23,38).
doAt(a16,39).
doAt(a18,40).
doAt(a3,41).
doAt(a17,42).
doAt(endflow,43).
doAt(a14,45).
doAt(a4,46).
doAt(endflow,47).
doAt(a1,49).
doAt(a15,50).
doAt(a11,51).
doAt(endflow,52).
doAt(a10,54).
doAt(a25,55).
doAt(a13,56).
doAt(a9,57).
doAt(a20,58).
doAt(a5,59).
doAt(a19,60).
doAt(a23,61).
doAt(a16,62).
doAt(a18,63).
doAt(a3,64).
doAt(a17,65).
doAt(endflow,66).
doAt(a14,68).
doAt(a4,69).
doAt(endflow,70).
doAt(a1,72).
doAt(a15,73).
doAt(a11,74).
doAt(endflow,75).
doAt(a21,77).
doAt(a13,78).
doAt(a9,79).
doAt(a20,80).
doAt(a5,81).
doAt(a19,82).
doAt(a23,83).
doAt(a16,84).
doAt(a18,85).
doAt(a3,86).
doAt(a17,87).
doAt(endflow,88).
doAt(a14,90).
doAt(a4,91).
doAt(endflow,92).
doAt(a1,94).
doAt(a15,95).
doAt(a11,96).
doAt(endflow,97).
leftrightnexts(18,21).
leftrightnexts(17,25).
leftrightnexts(42,45).
leftrightnexts(41,49).
leftrightnexts(65,68).
leftrightnexts(64,72).
leftrightnexts(87,90).
leftrightnexts(86,94).
leftrightnexts(55,77).
leftrightnexts(32,54).
leftrightnexts(8,30).