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(16,22). next(22,23). next(23,24). next(24,25). next(25,26). next(10,27). next(27,28). 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(33,39). next(39,40). next(40,41). next(41,42). next(42,43). next(27,44). next(44,45). next(45,46). next(46,47). next(47,48). next(48,49). next(49,50). 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(58,59). next(54,60). next(60,61). next(61,62). next(62,63). next(63,64). next(6,65). next(65,66). next(66,67). next(67,68). 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(78,79). next(79,80). next(80,81). next(76,82). next(82,83). next(83,84). next(84,85). next(85,86). next(69,87). 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(97,98). next(98,99). next(94,100). next(100,101). next(101,102). next(102,103). next(103,104). next(87,105). 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(118,119). next(119,120). next(120,121). next(116,122). next(122,123). next(123,124). next(124,125). next(125,126). doAt(startflow,5). doAt(a5,6). doAt(a23,7). doAt(a4,8). doAt(a12,9). doAt(a9,10). doAt(a21,11). doAt(a10,12). doAt(a18,13). doAt(a24,14). doAt(a11,15). doAt(a14,16). doAt(a6,17). doAt(a17,18). doAt(a7,19). doAt(endflow,20). doAt(a22,22). doAt(a17,23). doAt(a7,24). doAt(endflow,25). doAt(a25,27). doAt(a1,28). doAt(a10,29). doAt(a18,30). doAt(a24,31). doAt(a11,32). doAt(a14,33). doAt(a6,34). doAt(a17,35). doAt(a7,36). doAt(endflow,37). doAt(a22,39). doAt(a17,40). doAt(a7,41). doAt(endflow,42). doAt(a8,44). doAt(a20,45). doAt(a3,46). doAt(a16,47). doAt(a13,48). doAt(a15,49). doAt(a10,50). doAt(a18,51). doAt(a24,52). doAt(a11,53). doAt(a14,54). doAt(a6,55). doAt(a17,56). doAt(a7,57). doAt(endflow,58). doAt(a22,60). doAt(a17,61). doAt(a7,62). doAt(endflow,63). doAt(a19,65). doAt(a4,66). doAt(a12,67). doAt(a9,69). doAt(a21,70). doAt(a10,71). doAt(a18,73). doAt(a24,74). doAt(a11,75). doAt(a14,76). doAt(a6,77). doAt(a17,78). doAt(a7,79). doAt(endflow,80). doAt(a22,82). doAt(a17,83). doAt(a7,84). doAt(endflow,85). doAt(a25,87). doAt(a1,88). doAt(a10,89). doAt(a18,91). doAt(a24,92). doAt(a11,93). doAt(a14,94). doAt(a6,95). doAt(a17,96). doAt(a7,97). doAt(endflow,98). doAt(a22,100). doAt(a17,101). doAt(a7,102). doAt(endflow,103). doAt(a8,106). doAt(a20,107). doAt(a3,108). doAt(a16,109). doAt(a13,110). doAt(a15,111). doAt(a10,112). doAt(a18,113). doAt(a24,114). doAt(a11,115). doAt(a14,116). doAt(a6,117). doAt(a17,118). doAt(a7,119). doAt(endflow,120). doAt(a22,122). doAt(a17,123). doAt(a7,124). doAt(endflow,125). compAt(a23,x15,68). compAt(a23,x18,72). compAt(a23,x18,90). compAt(a23,x18,105). leftrightnexts(17,22). leftrightnexts(34,39). leftrightnexts(55,60). leftrightnexts(28,44). leftrightnexts(11,27). leftrightnexts(77,82). leftrightnexts(95,100). leftrightnexts(117,122). leftrightnexts(88,105). leftrightnexts(70,87). leftrightnexts(7,65).