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(19,23). next(23,24). next(24,25). next(17,26). next(26,27). next(27,28). next(28,29). next(29,30). next(30,31). next(31,32). next(29,33). next(33,34). next(34,35). next(27,36). next(36,37). next(37,38). next(38,39). next(39,40). next(37,41). next(41,42). next(42,43). next(15,44). 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(49,53). next(53,54). next(54,55). next(47,56). next(56,57). next(57,58). next(58,59). next(59,60). next(60,61). next(61,62). next(59,63). next(63,64). next(64,65). next(57,66). next(66,67). next(67,68). next(68,69). next(69,70). next(67,71). next(71,72). next(72,73). next(14,74). 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(79,83). next(83,84). next(84,85). next(77,86). next(86,87). next(87,88). next(88,89). next(89,90). next(90,91). next(91,92). next(89,93). next(93,94). next(94,95). next(87,96). next(96,97). next(97,98). next(98,99). next(99,100). next(97,101). next(101,102). next(102,103). doAt(startflow,5). doAt(a5,7). doAt(a7,8). doAt(a8,10). doAt(a9,11). doAt(a17,12). doAt(a21,13). doAt(a1,14). doAt(a16,15). doAt(a22,16). doAt(a14,17). doAt(a13,18). doAt(a20,19). doAt(a10,20). doAt(endflow,21). doAt(a12,23). doAt(endflow,24). doAt(a2,26). doAt(a24,27). doAt(a15,28). doAt(a20,29). doAt(a10,30). doAt(endflow,31). doAt(a12,33). doAt(endflow,34). doAt(a23,36). doAt(a20,37). doAt(a10,38). doAt(endflow,39). doAt(a12,41). doAt(endflow,42). doAt(a11,44). doAt(a3,45). doAt(a18,46). doAt(a14,47). doAt(a13,48). doAt(a20,49). doAt(a10,50). doAt(endflow,51). doAt(a12,53). doAt(endflow,54). doAt(a2,56). doAt(a24,57). doAt(a15,58). doAt(a20,59). doAt(a10,60). doAt(endflow,61). doAt(a12,63). doAt(endflow,64). doAt(a23,66). doAt(a20,67). doAt(a10,68). doAt(endflow,69). doAt(a12,71). doAt(endflow,72). doAt(a6,74). doAt(a25,75). doAt(a4,76). doAt(a14,77). doAt(a13,78). doAt(a20,79). doAt(a10,80). doAt(endflow,81). doAt(a12,83). doAt(endflow,84). doAt(a2,86). doAt(a24,87). doAt(a15,88). doAt(a20,89). doAt(a10,90). doAt(endflow,91). doAt(a12,93). doAt(endflow,94). doAt(a23,96). doAt(a20,97). doAt(a10,98). doAt(endflow,99). doAt(a12,101). doAt(endflow,102). compAt(a8,x3,6). subsAt(a8,9). leftrightnexts(20,23). leftrightnexts(30,33). leftrightnexts(38,41). leftrightnexts(28,36). leftrightnexts(18,26). leftrightnexts(50,53). leftrightnexts(60,63). leftrightnexts(68,71). leftrightnexts(58,66). leftrightnexts(48,56). leftrightnexts(16,44). leftrightnexts(80,83). leftrightnexts(90,93). leftrightnexts(98,101). leftrightnexts(88,96). leftrightnexts(78,86). leftrightnexts(15,74).