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(20,21).
next(21,22).
next(22,23).
next(19,24).
next(24,25).
next(25,26).
next(26,27).
next(27,28).
next(28,29).
next(29,30).
next(30,31).
next(31,32).
next(24,33).
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(16,42).
next(42,43).
next(43,44).
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(53,54).
next(54,55).
next(55,56).
next(56,57).
next(57,58).
next(50,59).
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(11,68).
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(74,79).
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(79,88).
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(71,97).
next(97,98).
next(98,99).
next(99,100).
next(100,101).
next(101,102).
next(102,103).
next(103,104).
next(100,105).
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(105,114).
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(9,123).
next(123,124).
next(124,125).
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(130,135).
next(135,136).
next(136,137).
next(137,138).
next(138,139).
next(139,140).
next(140,141).
next(141,142).
next(142,143).
next(135,144).
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(127,153).
next(153,154).
next(154,155).
next(155,156).
next(156,157).
next(157,158).
next(158,159).
next(159,160).
next(156,161).
next(161,162).
next(162,163).
next(163,164).
next(164,165).
next(165,166).
next(166,167).
next(167,168).
next(168,169).
next(161,170).
next(170,171).
next(171,172).
next(172,173).
next(173,174).
next(174,175).
next(175,176).
next(176,177).
next(177,178).
doAt(startflow,7).
doAt(a8,8).
doAt(a11,9).
doAt(a18,11).
doAt(a2,13).
doAt(a3,14).
doAt(a21,15).
doAt(a1,16).
doAt(a9,17).
doAt(a12,18).
doAt(a7,19).
doAt(a14,20).
doAt(a23,21).
doAt(endflow,22).
doAt(a4,24).
doAt(a10,25).
doAt(a6,26).
doAt(a16,27).
doAt(a20,28).
doAt(a17,29).
doAt(a23,30).
doAt(endflow,31).
doAt(a13,33).
doAt(a15,34).
doAt(a6,35).
doAt(a16,36).
doAt(a20,37).
doAt(a17,38).
doAt(a23,39).
doAt(endflow,40).
doAt(a24,42).
doAt(a19,43).
doAt(a12,44).
doAt(a7,45).
doAt(a14,46).
doAt(a23,47).
doAt(endflow,48).
doAt(a4,50).
doAt(a10,51).
doAt(a6,52).
doAt(a16,53).
doAt(a20,54).
doAt(a17,55).
doAt(a23,56).
doAt(endflow,57).
doAt(a13,59).
doAt(a15,60).
doAt(a6,61).
doAt(a16,62).
doAt(a20,63).
doAt(a17,64).
doAt(a23,65).
doAt(endflow,66).
doAt(a22,68).
doAt(a3,69).
doAt(a21,70).
doAt(a1,71).
doAt(a9,72).
doAt(a12,73).
doAt(a7,74).
doAt(a14,75).
doAt(a23,76).
doAt(endflow,77).
doAt(a4,79).
doAt(a10,80).
doAt(a6,81).
doAt(a16,82).
doAt(a20,83).
doAt(a17,84).
doAt(a23,85).
doAt(endflow,86).
doAt(a13,88).
doAt(a15,89).
doAt(a6,90).
doAt(a16,91).
doAt(a20,92).
doAt(a17,93).
doAt(a23,94).
doAt(endflow,95).
doAt(a24,97).
doAt(a19,98).
doAt(a12,99).
doAt(a7,100).
doAt(a14,101).
doAt(a23,102).
doAt(endflow,103).
doAt(a4,105).
doAt(a10,106).
doAt(a6,107).
doAt(a16,108).
doAt(a20,109).
doAt(a17,110).
doAt(a23,111).
doAt(endflow,112).
doAt(a13,114).
doAt(a15,115).
doAt(a6,116).
doAt(a16,117).
doAt(a20,118).
doAt(a17,119).
doAt(a23,120).
doAt(endflow,121).
doAt(a25,124).
doAt(a3,125).
doAt(a21,126).
doAt(a1,127).
doAt(a9,128).
doAt(a12,129).
doAt(a7,130).
doAt(a14,131).
doAt(a23,132).
doAt(endflow,133).
doAt(a4,135).
doAt(a10,136).
doAt(a6,137).
doAt(a16,138).
doAt(a20,139).
doAt(a17,140).
doAt(a23,141).
doAt(endflow,142).
doAt(a13,144).
doAt(a15,145).
doAt(a6,146).
doAt(a16,147).
doAt(a20,148).
doAt(a17,149).
doAt(a23,150).
doAt(endflow,151).
doAt(a24,153).
doAt(a19,154).
doAt(a12,155).
doAt(a7,156).
doAt(a14,157).
doAt(a23,158).
doAt(endflow,159).
doAt(a4,161).
doAt(a10,162).
doAt(a6,163).
doAt(a16,164).
doAt(a20,165).
doAt(a17,166).
doAt(a23,167).
doAt(endflow,168).
doAt(a13,170).
doAt(a15,171).
doAt(a6,172).
doAt(a16,173).
doAt(a20,174).
doAt(a17,175).
doAt(a23,176).
doAt(endflow,177).
compAt(a2,x8,10).
compAt(a2,x8,123).
subsAt(a2,12).
leftrightnexts(25,33).
leftrightnexts(20,24).
leftrightnexts(51,59).
leftrightnexts(46,50).
leftrightnexts(17,42).
leftrightnexts(80,88).
leftrightnexts(75,79).
leftrightnexts(106,114).
leftrightnexts(101,105).
leftrightnexts(72,97).
leftrightnexts(12,68).
leftrightnexts(136,144).
leftrightnexts(131,135).
leftrightnexts(162,170).
leftrightnexts(157,161).
leftrightnexts(128,153).
leftrightnexts(10,123).