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(16,21).
next(21,22).
next(22,23).
next(23,24).
next(24,25).
next(25,26).
next(22,27).
next(27,28).
next(28,29).
next(29,30).
next(12,31).
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(39,44).
next(44,45).
next(45,46).
next(46,47).
next(47,48).
next(48,49).
next(45,50).
next(50,51).
next(51,52).
next(52,53).
next(35,54).
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(58,63).
next(63,64).
next(64,65).
next(65,66).
next(66,67).
next(67,68).
next(64,69).
next(69,70).
next(70,71).
next(71,72).
next(10,73).
next(73,74).
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(78,85).
next(85,86).
next(86,87).
next(87,88).
next(88,89).
next(89,90).
next(90,91).
next(91,92).
next(86,93).
next(93,94).
next(94,95).
next(95,96).
next(96,97).
next(97,98).
next(74,99).
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(108,109).
next(109,110).
next(110,111).
next(111,112).
next(107,113).
next(113,114).
next(114,115).
next(115,116).
next(116,117).
next(117,118).
next(118,119).
next(114,120).
next(120,121).
next(121,122).
next(122,123).
next(123,124).
next(103,125).
next(125,126).
next(126,127).
next(127,128).
next(128,129).
next(129,130).
next(130,131).
next(131,132).
next(132,133).
next(133,134).
next(129,135).
next(135,136).
next(136,137).
next(137,138).
next(138,139).
next(139,140).
next(140,141).
next(136,142).
next(142,143).
next(143,144).
next(144,145).
next(145,146).
doAt(startflow,7).
doAt(a19,9).
doAt(a8,10).
doAt(a9,11).
doAt(a5,12).
doAt(a20,13).
doAt(a16,14).
doAt(a23,15).
doAt(a1,16).
doAt(a22,17).
doAt(a14,18).
doAt(endflow,19).
doAt(a13,21).
doAt(a24,22).
doAt(a7,23).
doAt(a14,24).
doAt(endflow,25).
doAt(a25,27).
doAt(a14,28).
doAt(endflow,29).
doAt(a18,31).
doAt(a4,32).
doAt(a2,33).
doAt(a21,34).
doAt(a10,35).
doAt(a11,37).
doAt(a23,38).
doAt(a1,39).
doAt(a22,40).
doAt(a14,41).
doAt(endflow,42).
doAt(a13,44).
doAt(a24,45).
doAt(a7,46).
doAt(a14,47).
doAt(endflow,48).
doAt(a25,50).
doAt(a14,51).
doAt(endflow,52).
doAt(a17,54).
doAt(a3,55).
doAt(a12,56).
doAt(a23,57).
doAt(a1,58).
doAt(a22,59).
doAt(a14,60).
doAt(endflow,61).
doAt(a13,63).
doAt(a24,64).
doAt(a7,65).
doAt(a14,66).
doAt(endflow,67).
doAt(a25,69).
doAt(a14,70).
doAt(endflow,71).
doAt(a6,73).
doAt(a5,74).
doAt(a20,75).
doAt(a16,76).
doAt(a23,77).
doAt(a1,78).
doAt(a22,79).
doAt(a14,80).
doAt(endflow,83).
doAt(a13,85).
doAt(a24,86).
doAt(a7,88).
doAt(a14,89).
doAt(endflow,91).
doAt(a25,93).
doAt(a14,94).
doAt(endflow,97).
doAt(a18,99).
doAt(a4,100).
doAt(a2,101).
doAt(a21,102).
doAt(a10,103).
doAt(a11,105).
doAt(a23,106).
doAt(a1,107).
doAt(a22,108).
doAt(a14,109).
doAt(endflow,111).
doAt(a13,113).
doAt(a24,114).
doAt(a7,116).
doAt(a14,117).
doAt(endflow,118).
doAt(a25,120).
doAt(a14,121).
doAt(endflow,123).
doAt(a17,125).
doAt(a3,126).
doAt(a12,127).
doAt(a23,128).
doAt(a1,129).
doAt(a22,130).
doAt(a14,131).
doAt(endflow,133).
doAt(a13,135).
doAt(a24,136).
doAt(a7,138).
doAt(a14,139).
doAt(endflow,140).
doAt(a25,142).
doAt(a14,143).
doAt(endflow,145).
compAt(a23,x13,36).
compAt(a9,x2,81).
compAt(a9,x23,82).
compAt(a9,x2,87).
compAt(a9,x23,90).
compAt(a9,x2,95).
compAt(a9,x23,96).
compAt(a23,x13,104).
compAt(a9,x2,110).
compAt(a9,x2,115).
compAt(a9,x2,122).
compAt(a9,x2,132).
compAt(a9,x2,137).
compAt(a9,x2,144).
subsAt(a19,8).
leftrightnexts(23,27).
leftrightnexts(17,21).
leftrightnexts(46,50).
leftrightnexts(40,44).
leftrightnexts(65,69).
leftrightnexts(59,63).
leftrightnexts(36,54).
leftrightnexts(13,31).
leftrightnexts(87,93).
leftrightnexts(79,85).
leftrightnexts(115,120).
leftrightnexts(108,113).
leftrightnexts(137,142).
leftrightnexts(130,135).
leftrightnexts(104,125).
leftrightnexts(75,99).
leftrightnexts(11,73).