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(9,18). next(18,19). next(19,20). next(20,21). next(21,22). next(22,23). 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(26,37). 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(20,49). 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(59,60). next(60,61). next(61,62). next(62,63). next(63,64). next(64,65). next(65,66). next(66,67). next(57,68). 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(19,80). next(80,81). next(81,82). next(82,83). next(83,84). next(84,85). next(85,86). next(86,87). 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(86,97). 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). doAt(startflow,7). doAt(a7,9). doAt(a13,10). doAt(a5,11). doAt(a25,13). doAt(a20,14). doAt(a3,15). doAt(endflow,16). doAt(a24,19). doAt(a10,20). doAt(a2,21). doAt(a9,22). doAt(a6,24). doAt(a17,25). doAt(a23,26). doAt(a18,27). doAt(a11,28). doAt(a19,29). doAt(a5,30). doAt(a25,32). doAt(a20,33). doAt(a3,34). doAt(endflow,35). doAt(a1,37). doAt(a22,39). doAt(a11,40). doAt(a19,41). doAt(a5,42). doAt(a25,44). doAt(a20,45). doAt(a3,46). doAt(endflow,47). doAt(a15,49). doAt(a8,50). doAt(a14,51). doAt(a16,52). doAt(a9,53). doAt(a6,55). doAt(a17,56). doAt(a23,57). doAt(a18,58). doAt(a11,59). doAt(a19,60). doAt(a5,61). doAt(a25,63). doAt(a20,64). doAt(a3,65). doAt(endflow,66). doAt(a1,68). doAt(a22,70). doAt(a11,71). doAt(a19,72). doAt(a5,73). doAt(a25,75). doAt(a20,76). doAt(a3,77). doAt(endflow,78). doAt(a12,80). doAt(a4,81). doAt(a9,82). doAt(a6,84). doAt(a17,85). doAt(a23,86). doAt(a18,87). doAt(a11,88). doAt(a19,89). doAt(a5,90). doAt(a25,92). doAt(a20,93). doAt(a3,94). doAt(endflow,95). doAt(a1,97). doAt(a22,99). doAt(a11,100). doAt(a19,101). doAt(a5,102). doAt(a25,104). doAt(a20,105). doAt(a3,106). doAt(endflow,107). compAt(a13,x2,8). compAt(a5,x1,18). compAt(a5,x4,23). compAt(a25,x9,38). compAt(a5,x4,54). compAt(a25,x9,69). compAt(a5,x4,83). compAt(a25,x9,98). subsAt(a25,12). subsAt(a25,31). subsAt(a25,43). subsAt(a25,62). subsAt(a25,74). subsAt(a25,91). subsAt(a25,103). leftrightnexts(27,37). leftrightnexts(58,68). leftrightnexts(21,49). leftrightnexts(87,97). leftrightnexts(20,80). leftrightnexts(10,18).