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(11,16). 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(24,25). next(25,26). next(22,27). next(27,28). next(28,29). next(29,30). next(30,31). next(31,32). next(32,33). next(6,34). 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(38,44). 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(52,53). next(53,54). next(50,55). next(55,56). next(56,57). next(57,58). next(58,59). next(59,60). next(60,61). next(34,62). next(62,63). 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(68,75). 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(81,86). next(86,87). next(87,88). next(88,89). next(89,90). next(90,91). next(91,92). next(64,93). 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(97,104). next(104,105). next(105,106). 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(110,115). next(115,116). next(116,117). next(117,118). next(118,119). next(119,120). next(120,121). doAt(startflow,5). doAt(a8,6). doAt(a19,8). doAt(a15,9). doAt(a25,10). doAt(a18,11). doAt(a21,12). doAt(a24,13). doAt(endflow,14). doAt(a7,16). doAt(a14,17). doAt(a12,18). doAt(a4,19). doAt(a10,20). doAt(a5,21). doAt(a17,22). doAt(a23,23). doAt(a24,24). doAt(endflow,25). doAt(a22,27). doAt(a2,28). doAt(a20,29). doAt(a11,30). doAt(a24,31). doAt(endflow,32). doAt(a13,34). doAt(a6,35). doAt(a15,36). doAt(a25,37). doAt(a18,38). doAt(a21,39). doAt(a24,40). doAt(endflow,42). doAt(a7,44). doAt(a14,45). doAt(a12,46). doAt(a4,47). doAt(a10,48). doAt(a5,49). doAt(a17,50). doAt(a23,51). doAt(a24,52). doAt(endflow,53). doAt(a22,55). doAt(a2,56). doAt(a20,57). doAt(a11,58). doAt(a24,59). doAt(endflow,60). doAt(a1,64). doAt(a9,65). doAt(a15,66). doAt(a25,67). doAt(a18,68). doAt(a21,69). doAt(a24,70). doAt(endflow,73). doAt(a7,75). doAt(a14,76). doAt(a12,77). doAt(a4,78). doAt(a10,79). doAt(a5,80). doAt(a17,81). doAt(a23,82). doAt(a24,83). doAt(endflow,84). doAt(a22,86). doAt(a2,87). doAt(a20,88). doAt(a11,89). doAt(a24,90). doAt(endflow,91). doAt(a3,94). doAt(a15,95). doAt(a25,96). doAt(a18,97). doAt(a21,98). doAt(a24,99). doAt(endflow,102). doAt(a7,104). doAt(a14,105). doAt(a12,106). doAt(a4,107). doAt(a10,108). doAt(a5,109). doAt(a17,110). doAt(a23,111). doAt(a24,112). doAt(endflow,113). doAt(a22,115). doAt(a2,116). doAt(a20,117). doAt(a11,118). doAt(a24,119). doAt(endflow,120). compAt(a19,x16,41). compAt(a15,x25,62). compAt(a19,x25,63). compAt(a19,x14,71). compAt(a19,x16,72). compAt(a19,x12,93). compAt(a19,x14,100). compAt(a19,x16,101). subsAt(a19,7). leftrightnexts(23,27). leftrightnexts(12,16). leftrightnexts(51,55). leftrightnexts(39,44). leftrightnexts(82,86). leftrightnexts(69,75). leftrightnexts(111,115). leftrightnexts(98,104). leftrightnexts(65,93). leftrightnexts(35,62). leftrightnexts(7,34).