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(15,23). next(23,24). 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(32,33). next(33,34). next(34,35). next(35,36). next(23,37). next(37,38). 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(46,47). next(47,48). next(48,49). next(13,50). 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(52,60). next(60,61). next(61,62). next(62,63). next(63,64). next(64,65). 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(60,74). 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(84,85). next(85,86). next(50,87). 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(89,97). next(97,98). next(98,99). 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(97,111). 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(121,122). next(122,123). doAt(startflow,6). doAt(a12,8). doAt(a9,11). doAt(a14,12). doAt(a8,13). doAt(a18,14). doAt(a21,15). doAt(a13,16). doAt(a15,17). doAt(a1,18). doAt(a25,19). doAt(a17,20). doAt(endflow,21). doAt(a3,23). doAt(a16,24). doAt(a10,25). doAt(a5,26). doAt(a20,27). doAt(a4,28). doAt(a11,29). doAt(a23,30). doAt(a15,31). doAt(a1,32). doAt(a25,33). doAt(a17,34). doAt(endflow,35). doAt(a24,37). doAt(a10,38). doAt(a5,39). doAt(a20,40). doAt(a4,41). doAt(a11,42). doAt(a23,43). doAt(a15,44). doAt(a1,45). doAt(a25,46). doAt(a17,47). doAt(endflow,48). doAt(a22,50). doAt(a6,51). doAt(a21,52). doAt(a13,53). doAt(a15,54). doAt(a1,55). doAt(a25,56). doAt(a17,57). doAt(endflow,58). doAt(a3,60). doAt(a16,61). doAt(a10,62). doAt(a5,63). doAt(a20,64). doAt(a4,65). doAt(a11,66). doAt(a23,67). doAt(a15,68). doAt(a1,69). doAt(a25,70). doAt(a17,71). doAt(endflow,72). doAt(a24,74). doAt(a10,75). doAt(a5,76). doAt(a20,77). doAt(a4,78). doAt(a11,79). doAt(a23,80). doAt(a15,81). doAt(a1,82). doAt(a25,83). doAt(a17,84). doAt(endflow,85). doAt(a19,87). doAt(a2,88). doAt(a21,89). doAt(a13,90). doAt(a15,91). doAt(a1,92). doAt(a25,93). doAt(a17,94). doAt(endflow,95). doAt(a3,97). doAt(a16,98). doAt(a10,99). doAt(a5,100). doAt(a20,101). doAt(a4,102). doAt(a11,103). doAt(a23,104). doAt(a15,105). doAt(a1,106). doAt(a25,107). doAt(a17,108). doAt(endflow,109). doAt(a24,111). doAt(a10,112). doAt(a5,113). doAt(a20,114). doAt(a4,115). doAt(a11,116). doAt(a23,117). doAt(a15,118). doAt(a1,119). doAt(a25,120). doAt(a17,121). doAt(endflow,122). compAt(a12,x25,7). compAt(a9,x17,10). subsAt(a9,9). leftrightnexts(24,37). leftrightnexts(16,23). leftrightnexts(61,74). leftrightnexts(53,60). leftrightnexts(98,111). leftrightnexts(90,97). leftrightnexts(51,87). leftrightnexts(14,50).