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(13,18). next(18,19). next(19,20). next(20,21). next(21,22). next(22,23). next(19,24). next(24,25). next(25,26). next(26,27). next(27,28). next(24,29). 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(38,39). next(39,40). next(40,41). next(35,42). next(42,43). next(43,44). next(44,45). next(45,46). next(46,47). next(7,48). 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(53,59). next(59,60). next(60,61). next(61,62). next(62,63). next(63,64). next(60,65). next(65,66). next(66,67). next(67,68). next(68,69). next(69,70). next(65,71). 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(77,84). next(84,85). next(85,86). next(86,87). next(87,88). next(88,89). next(89,90). doAt(startflow,6). doAt(a2,7). doAt(a5,9). doAt(a12,10). doAt(a7,12). doAt(a6,13). doAt(a4,14). doAt(a19,15). doAt(endflow,16). doAt(a11,18). doAt(a23,19). doAt(a18,20). doAt(a19,21). doAt(endflow,22). doAt(a25,24). doAt(a15,25). doAt(a19,26). doAt(endflow,27). doAt(a22,29). doAt(a13,30). doAt(a24,31). doAt(a21,32). doAt(a14,33). doAt(a1,34). doAt(a20,35). doAt(a17,36). doAt(a16,37). doAt(a3,38). doAt(a19,39). doAt(endflow,40). doAt(a10,42). doAt(a16,43). doAt(a3,44). doAt(a19,45). doAt(endflow,46). doAt(a9,49). doAt(a12,50). doAt(a7,52). doAt(a6,53). doAt(a4,54). doAt(a19,55). doAt(endflow,57). doAt(a11,59). doAt(a23,60). doAt(a18,61). doAt(a19,62). doAt(endflow,63). doAt(a25,65). doAt(a15,66). doAt(a19,67). doAt(endflow,69). doAt(a22,71). doAt(a13,72). doAt(a24,73). doAt(a21,74). doAt(a14,75). doAt(a1,76). doAt(a20,77). doAt(a17,78). doAt(a16,79). doAt(a3,80). doAt(a19,81). doAt(endflow,82). doAt(a10,84). doAt(a16,85). doAt(a3,86). doAt(a19,87). doAt(endflow,89). compAt(a7,x10,48). compAt(a5,x24,56). compAt(a5,x24,68). compAt(a5,x24,88). subsAt(a5,8). subsAt(a7,11). subsAt(a7,51). leftrightnexts(36,42). leftrightnexts(25,29). leftrightnexts(20,24). leftrightnexts(14,18). leftrightnexts(78,84). leftrightnexts(66,71). leftrightnexts(61,65). leftrightnexts(54,59). leftrightnexts(8,48).