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(25,26). next(16,27). next(27,28). next(28,29). next(29,30). next(30,31). next(31,32). next(32,33). next(33,34). next(31,35). next(35,36). next(36,37). next(37,38). next(11,39). 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(49,50). next(47,51). next(51,52). next(52,53). next(53,54). next(44,55). next(55,56). 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(65,66). next(9,67). 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(81,82). next(82,83). next(79,84). next(84,85). next(85,86). next(86,87). next(87,88). next(76,89). 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(93,98). next(98,99). next(99,100). next(100,101). next(101,102). doAt(startflow,6). doAt(a2,8). doAt(a20,9). doAt(a12,10). doAt(a22,11). doAt(a1,12). doAt(a3,13). doAt(a21,14). doAt(a4,15). doAt(a13,16). doAt(a23,17). doAt(a10,18). doAt(a14,19). doAt(a19,20). doAt(endflow,21). doAt(a15,23). doAt(a7,24). doAt(endflow,25). doAt(a6,27). doAt(a18,28). doAt(a17,29). doAt(a10,30). doAt(a14,31). doAt(a19,32). doAt(endflow,33). doAt(a15,35). doAt(a7,36). doAt(endflow,37). doAt(a8,39). doAt(a5,40). doAt(a3,41). doAt(a21,42). doAt(a4,43). doAt(a13,44). doAt(a23,45). doAt(a10,46). doAt(a14,47). doAt(a19,48). doAt(endflow,49). doAt(a15,51). doAt(a7,52). doAt(endflow,53). doAt(a6,55). doAt(a18,56). doAt(a17,57). doAt(a10,58). doAt(a14,59). doAt(a19,60). doAt(endflow,61). doAt(a15,63). doAt(a7,64). doAt(endflow,65). doAt(a24,68). doAt(a11,69). doAt(a9,70). doAt(a16,71). doAt(a3,72). doAt(a21,73). doAt(a4,74). doAt(a13,76). doAt(a23,77). doAt(a10,78). doAt(a14,79). doAt(a19,80). doAt(endflow,82). doAt(a15,84). doAt(a7,85). doAt(endflow,87). doAt(a6,89). doAt(a18,90). doAt(a17,91). doAt(a10,92). doAt(a14,93). doAt(a19,94). doAt(endflow,96). doAt(a15,98). doAt(a7,99). doAt(endflow,101). compAt(a12,x25,67). compAt(a12,x12,75). compAt(a12,x21,81). compAt(a12,x21,86). compAt(a12,x21,95). compAt(a12,x21,100). subsAt(a2,7). leftrightnexts(20,23). leftrightnexts(32,35). leftrightnexts(17,27). leftrightnexts(48,51). leftrightnexts(60,63). leftrightnexts(45,55). leftrightnexts(12,39). leftrightnexts(80,84). leftrightnexts(94,98). leftrightnexts(77,89). leftrightnexts(10,67).