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(15,19).
next(19,20).
next(20,21).
next(21,22).
next(22,23).
next(23,24).
next(13,25).
next(25,26).
next(26,27).
next(27,28).
next(28,29).
next(29,30).
next(30,31).
next(28,32).
next(32,33).
next(33,34).
next(34,35).
next(35,36).
next(36,37).
next(12,38).
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(43,47).
next(47,48).
next(48,49).
next(49,50).
next(50,51).
next(51,52).
next(10,53).
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(69,70).
next(70,71).
next(58,72).
next(72,73).
next(73,74).
next(74,75).
next(75,76).
next(76,77).
next(77,78).
next(78,79).
next(75,80).
next(80,81).
next(81,82).
next(82,83).
next(83,84).
next(84,85).
next(85,86).
next(56,87).
next(87,88).
next(88,89).
next(89,90).
next(90,91).
next(91,92).
next(92,93).
next(93,94).
next(94,95).
next(95,96).
next(96,97).
next(94,98).
next(98,99).
next(99,100).
next(100,101).
next(101,102).
next(102,103).
next(8,104).
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(112,113).
next(113,114).
next(114,115).
next(115,116).
next(116,117).
next(117,118).
next(113,119).
next(119,120).
next(120,121).
next(121,122).
next(122,123).
next(123,124).
next(124,125).
next(125,126).
next(111,127).
next(127,128).
next(128,129).
next(129,130).
next(130,131).
next(131,132).
next(132,133).
next(133,134).
next(134,135).
next(130,136).
next(136,137).
next(137,138).
next(138,139).
next(139,140).
next(140,141).
next(141,142).
next(142,143).
next(109,144).
next(144,145).
next(145,146).
next(146,147).
next(147,148).
next(148,149).
next(149,150).
next(150,151).
next(151,152).
next(152,153).
next(153,154).
next(151,155).
next(155,156).
next(156,157).
next(157,158).
next(158,159).
next(159,160).
doAt(startflow,6).
doAt(a7,8).
doAt(a25,9).
doAt(a14,10).
doAt(a11,11).
doAt(a17,12).
doAt(a15,13).
doAt(a4,14).
doAt(a19,15).
doAt(a16,16).
doAt(endflow,17).
doAt(a23,19).
doAt(a6,20).
doAt(a12,21).
doAt(a5,22).
doAt(endflow,23).
doAt(a18,25).
doAt(a10,26).
doAt(a3,27).
doAt(a19,28).
doAt(a16,29).
doAt(endflow,30).
doAt(a23,32).
doAt(a6,33).
doAt(a12,34).
doAt(a5,35).
doAt(endflow,36).
doAt(a8,38).
doAt(a1,39).
doAt(a24,40).
doAt(a13,41).
doAt(a22,42).
doAt(a19,43).
doAt(a16,44).
doAt(endflow,45).
doAt(a23,47).
doAt(a6,48).
doAt(a12,49).
doAt(a5,50).
doAt(endflow,51).
doAt(a21,53).
doAt(a2,54).
doAt(a17,56).
doAt(a15,58).
doAt(a4,59).
doAt(a19,60).
doAt(a16,61).
doAt(endflow,63).
doAt(a23,65).
doAt(a6,66).
doAt(a12,67).
doAt(a5,68).
doAt(endflow,70).
doAt(a18,72).
doAt(a10,73).
doAt(a3,74).
doAt(a19,75).
doAt(a16,76).
doAt(endflow,78).
doAt(a23,80).
doAt(a6,81).
doAt(a12,82).
doAt(a5,83).
doAt(endflow,85).
doAt(a8,87).
doAt(a1,89).
doAt(a24,90).
doAt(a13,92).
doAt(a22,93).
doAt(a19,94).
doAt(a16,95).
doAt(endflow,96).
doAt(a23,98).
doAt(a6,99).
doAt(a12,100).
doAt(a5,101).
doAt(endflow,102).
doAt(a20,108).
doAt(a17,109).
doAt(a15,111).
doAt(a4,112).
doAt(a19,113).
doAt(a16,114).
doAt(endflow,117).
doAt(a23,120).
doAt(a6,121).
doAt(a12,122).
doAt(a5,123).
doAt(endflow,125).
doAt(a18,127).
doAt(a10,128).
doAt(a3,129).
doAt(a19,130).
doAt(a16,131).
doAt(endflow,134).
doAt(a23,137).
doAt(a6,138).
doAt(a12,139).
doAt(a5,140).
doAt(endflow,142).
doAt(a8,145).
doAt(a1,147).
doAt(a24,148).
doAt(a13,149).
doAt(a22,150).
doAt(a19,151).
doAt(a16,152).
doAt(endflow,153).
doAt(a23,155).
doAt(a6,156).
doAt(a12,157).
doAt(a5,158).
doAt(endflow,159).
compAt(a25,x9,7).
compAt(a11,x5,55).
compAt(a11,x23,57).
compAt(a11,x18,62).
compAt(a11,x18,69).
compAt(a11,x18,77).
compAt(a11,x18,84).
compAt(a11,x23,88).
compAt(a11,x18,91).
compAt(a11,x5,104).
compAt(a25,x5,105).
compAt(a11,x18,106).
compAt(a25,x18,107).
compAt(a11,x23,110).
compAt(a25,x25,115).
compAt(a11,x10,116).
compAt(a25,x25,119).
compAt(a11,x10,124).
compAt(a25,x25,132).
compAt(a11,x10,133).
compAt(a25,x25,136).
compAt(a11,x10,141).
compAt(a25,x25,144).
compAt(a11,x23,146).
leftrightnexts(16,19).
leftrightnexts(29,32).
leftrightnexts(14,25).
leftrightnexts(44,47).
leftrightnexts(13,38).
leftrightnexts(61,65).
leftrightnexts(76,80).
leftrightnexts(59,72).
leftrightnexts(95,98).
leftrightnexts(57,87).
leftrightnexts(11,53).
leftrightnexts(114,119).
leftrightnexts(131,136).
leftrightnexts(112,127).
leftrightnexts(152,155).
leftrightnexts(110,144).
leftrightnexts(9,104).