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(13,19). 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(12,29). next(29,30). next(30,31). next(31,32). next(32,33). next(10,34). next(34,35). next(35,36). 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(40,47). next(47,48). 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(39,58). next(58,59). next(59,60). next(60,61). next(61,62). next(62,63). next(36,64). 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(66,74). 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(83,84). next(84,85). next(65,86). next(86,87). next(87,88). next(88,89). next(89,90). next(90,91). next(91,92). next(34,93). next(93,94). next(94,95). next(95,96). next(96,97). next(97,98). next(98,99). next(99,100). next(100,101). next(101,102). next(102,103). next(103,104). next(104,105). next(99,106). next(106,107). next(107,108). next(108,109). next(109,110). next(110,111). next(111,112). next(112,113). next(113,114). next(114,115). next(115,116). next(98,117). next(117,118). next(118,119). next(119,120). next(120,121). next(121,122). doAt(startflow,6). doAt(a11,7). doAt(a22,9). doAt(a17,10). doAt(a20,11). doAt(a9,12). doAt(a2,13). doAt(a7,14). doAt(a6,15). doAt(a14,16). doAt(endflow,17). doAt(a21,19). doAt(a5,20). doAt(a13,21). doAt(a18,22). doAt(a25,23). doAt(a1,24). doAt(a6,25). doAt(a14,26). doAt(endflow,27). doAt(a12,29). doAt(a6,30). doAt(a14,31). doAt(endflow,32). doAt(a4,34). doAt(a8,36). doAt(a16,38). doAt(a9,39). doAt(a2,40). doAt(a7,41). doAt(a6,42). doAt(a14,43). doAt(endflow,45). doAt(a21,47). doAt(a5,48). doAt(a13,49). doAt(a18,51). doAt(a25,52). doAt(a1,53). doAt(a6,54). doAt(a14,55). doAt(endflow,56). doAt(a12,58). doAt(a6,59). doAt(a14,60). doAt(endflow,62). doAt(a15,64). doAt(a9,65). doAt(a2,66). doAt(a7,67). doAt(a6,68). doAt(a14,69). doAt(endflow,72). doAt(a21,74). doAt(a5,75). doAt(a13,76). doAt(a18,78). doAt(a25,79). doAt(a1,80). doAt(a6,81). doAt(a14,82). doAt(endflow,84). doAt(a12,86). doAt(a6,87). doAt(a14,88). doAt(endflow,91). doAt(a24,93). doAt(a23,94). doAt(a3,96). doAt(a10,97). doAt(a9,98). doAt(a2,99). doAt(a7,100). doAt(a6,101). doAt(a14,102). doAt(endflow,104). doAt(a21,106). doAt(a5,107). doAt(a13,108). doAt(a18,109). doAt(a25,110). doAt(a1,111). doAt(a6,112). doAt(a14,113). doAt(endflow,115). doAt(a12,117). doAt(a6,118). doAt(a14,119). doAt(endflow,121). compAt(a22,x5,8). compAt(a20,x1,35). compAt(a20,x22,37). compAt(a20,x25,44). compAt(a20,x25,50). compAt(a20,x25,61). compAt(a20,x22,70). compAt(a20,x25,71). compAt(a20,x25,77). compAt(a20,x22,83). compAt(a20,x22,89). compAt(a20,x25,90). compAt(a20,x1,95). compAt(a20,x22,103). compAt(a20,x22,114). compAt(a20,x22,120). leftrightnexts(14,19). leftrightnexts(13,29). leftrightnexts(41,47). leftrightnexts(40,58). leftrightnexts(67,74). leftrightnexts(66,86). leftrightnexts(37,64). leftrightnexts(100,106). leftrightnexts(99,117). leftrightnexts(35,93). leftrightnexts(11,34).