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(10,18). next(18,19). next(19,20). next(20,21). 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(29,30). next(30,31). next(22,32). 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(8,42). 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(50,51). next(51,52). next(45,53). 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(62,63). next(63,64). next(64,65). next(65,66). next(57,67). 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(43,77). next(77,78). next(78,79). next(79,80). next(80,81). next(81,82). next(82,83). next(83,84). next(84,85). next(85,86). next(79,87). next(87,88). next(88,89). 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(97,98). next(98,99). next(99,100). next(91,101). next(101,102). next(102,103). next(103,104). next(104,105). next(105,106). next(106,107). next(107,108). next(108,109). next(109,110). doAt(startflow,5). doAt(a5,7). doAt(a15,8). doAt(a20,9). doAt(a12,10). doAt(a7,11). doAt(a11,12). doAt(a8,13). doAt(a21,14). doAt(a18,15). doAt(endflow,16). doAt(a1,18). doAt(a4,19). doAt(a6,20). doAt(a10,21). doAt(a9,22). doAt(a16,23). doAt(a19,24). doAt(a22,25). doAt(a11,26). doAt(a8,27). doAt(a21,28). doAt(a18,29). doAt(endflow,30). doAt(a17,32). doAt(a25,33). doAt(a19,34). doAt(a22,35). doAt(a11,36). doAt(a8,37). doAt(a21,38). doAt(a18,39). doAt(endflow,40). doAt(a14,42). doAt(a13,43). doAt(a3,44). doAt(a12,45). doAt(a7,46). doAt(a11,47). doAt(a8,48). doAt(a21,49). doAt(a18,50). doAt(endflow,51). doAt(a1,53). doAt(a4,54). doAt(a6,55). doAt(a10,56). doAt(a9,57). doAt(a16,58). doAt(a19,59). doAt(a22,60). doAt(a11,61). doAt(a8,62). doAt(a21,63). doAt(a18,64). doAt(endflow,65). doAt(a17,67). doAt(a25,68). doAt(a19,69). doAt(a22,70). doAt(a11,71). doAt(a8,72). doAt(a21,73). doAt(a18,74). doAt(endflow,75). doAt(a23,77). doAt(a24,78). doAt(a12,79). doAt(a7,80). doAt(a11,81). doAt(a8,82). doAt(a21,83). doAt(a18,84). doAt(endflow,85). doAt(a1,87). doAt(a4,88). doAt(a6,89). doAt(a10,90). doAt(a9,91). doAt(a16,92). doAt(a19,93). doAt(a22,94). doAt(a11,95). doAt(a8,96). doAt(a21,97). doAt(a18,98). doAt(endflow,99). doAt(a17,101). doAt(a25,102). doAt(a19,103). doAt(a22,104). doAt(a11,105). doAt(a8,106). doAt(a21,107). doAt(a18,108). doAt(endflow,109). compAt(a20,x4,6). leftrightnexts(23,32). leftrightnexts(11,18). leftrightnexts(58,67). leftrightnexts(46,53). leftrightnexts(92,101). leftrightnexts(80,87). leftrightnexts(44,77). leftrightnexts(9,42).