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(22,23). next(23,24). next(17,25). 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(12,36). next(36,37). 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(48,49). next(49,50). next(42,51). 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(10,63). next(63,64). next(64,65). next(65,66). next(66,67). 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(71,80). 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). doAt(startflow,7). doAt(a11,9). doAt(a10,10). doAt(a4,12). doAt(a8,13). doAt(a2,16). doAt(a20,17). doAt(a3,18). doAt(a1,19). doAt(a21,20). doAt(a6,21). doAt(a5,22). doAt(endflow,23). doAt(a22,25). doAt(a7,26). doAt(a25,27). doAt(a23,28). doAt(a12,29). doAt(a1,30). doAt(a21,31). doAt(a6,32). doAt(a5,33). doAt(endflow,34). doAt(a18,36). doAt(a14,37). doAt(a9,38). doAt(a2,41). doAt(a20,42). doAt(a3,43). doAt(a1,45). doAt(a21,46). doAt(a6,47). doAt(a5,48). doAt(endflow,49). doAt(a22,51). doAt(a7,52). doAt(a25,53). doAt(a23,54). doAt(a12,55). doAt(a1,57). doAt(a21,58). doAt(a6,59). doAt(a5,60). doAt(endflow,61). doAt(a19,63). doAt(a17,64). doAt(a24,65). doAt(a16,66). doAt(a15,67). doAt(a2,70). doAt(a20,71). doAt(a3,72). doAt(a1,74). doAt(a21,75). doAt(a6,76). doAt(a5,77). doAt(endflow,78). doAt(a22,80). doAt(a7,81). doAt(a25,82). doAt(a23,83). doAt(a12,84). doAt(a1,86). doAt(a21,87). doAt(a6,88). doAt(a5,89). doAt(endflow,90). compAt(a2,x23,11). compAt(a2,x13,15). compAt(a2,x13,40). compAt(a8,x9,44). compAt(a8,x9,56). compAt(a2,x13,69). compAt(a8,x9,73). compAt(a8,x9,85). subsAt(a11,8). subsAt(a2,14). subsAt(a2,39). subsAt(a2,68). leftrightnexts(18,25). leftrightnexts(43,51). leftrightnexts(13,36). leftrightnexts(72,80). leftrightnexts(11,63).