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(16,21). 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(25,30). next(30,31). next(31,32). next(32,33). next(33,34). next(34,35). next(35,36). next(36,37). next(32,38). next(38,39). next(39,40). next(40,41). next(41,42). next(31,43). next(43,44). next(44,45). next(45,46). next(46,47). next(9,48). 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(58,59). next(59,60). next(55,61). 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(65,70). next(70,71). next(71,72). next(72,73). next(73,74). next(74,75). next(75,76). next(76,77). next(72,78). next(78,79). next(79,80). next(80,81). next(81,82). next(71,83). next(83,84). next(84,85). next(85,86). next(86,87). doAt(startflow,6). doAt(a22,8). doAt(a13,9). doAt(a5,10). doAt(a21,12). doAt(a11,13). doAt(a20,14). doAt(a8,15). doAt(a24,16). doAt(a4,17). doAt(a10,18). doAt(endflow,19). doAt(a6,21). doAt(a2,22). doAt(a23,23). doAt(a7,24). doAt(a9,25). doAt(a19,26). doAt(a10,27). doAt(endflow,28). doAt(a17,30). doAt(a12,31). doAt(a14,32). doAt(a1,33). doAt(a25,34). doAt(a10,35). doAt(endflow,36). doAt(a15,38). doAt(a25,39). doAt(a10,40). doAt(endflow,41). doAt(a18,43). doAt(a25,44). doAt(a10,45). doAt(endflow,46). doAt(a16,49). doAt(a21,51). doAt(a11,52). doAt(a20,53). doAt(a8,54). doAt(a24,55). doAt(a4,56). doAt(a10,57). doAt(endflow,59). doAt(a6,61). doAt(a2,62). doAt(a23,63). doAt(a7,64). doAt(a9,65). doAt(a19,66). doAt(a10,67). doAt(endflow,68). doAt(a17,70). doAt(a12,71). doAt(a14,72). doAt(a1,73). doAt(a25,74). doAt(a10,75). doAt(endflow,76). doAt(a15,78). doAt(a25,79). doAt(a10,80). doAt(endflow,81). doAt(a18,83). doAt(a25,84). doAt(a10,85). doAt(endflow,86). compAt(a22,x22,7). compAt(a21,x11,11). compAt(a5,x14,48). compAt(a5,x7,50). compAt(a5,x1,58). leftrightnexts(33,38). leftrightnexts(32,43). leftrightnexts(26,30). leftrightnexts(17,21). leftrightnexts(73,78). leftrightnexts(72,83). leftrightnexts(66,70). leftrightnexts(56,61). leftrightnexts(10,48).