DLV [build BEN/Oct 11 2007   gcc 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]

true is bravely true, evidenced by {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(10,15), next(11,12), next(12,13), next(13,14), next(15,16), next(16,17), next(16,28), next(17,18), next(18,19), next(18,22), next(19,20), next(20,21), next(22,23), next(23,24), next(24,25), next(25,26), next(26,27), next(28,29), next(29,30), next(30,31), next(31,32), next(32,33), next(33,34), next(33,38), next(34,35), next(35,36), next(36,37), next(38,39), next(39,40), next(40,41), next(40,45), next(41,42), next(42,43), next(43,44), next(45,46), next(46,47), next(47,48), doAt(startflow,6), doAt(a25,8), doAt(a20,9), doAt(a1,10), doAt(a21,12), doAt(endflow,13), doAt(endflow,20), doAt(endflow,26), doAt(endflow,36), doAt(endflow,43), doAt(endflow,47), doAt(a5,15), doAt(a19,16), doAt(a6,18), doAt(a16,19), doAt(a18,22), doAt(a8,23), doAt(a15,24), doAt(a4,25), doAt(a22,28), doAt(a3,29), doAt(a7,30), doAt(a24,31), doAt(a23,32), doAt(a14,33), 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inreadset(endflow,x6), inreadset(endflow,x7), inreadset(endflow,x9), inreadset(endflow,x10), inreadset(endflow,x11), inreadset(endflow,x12), inreadset(endflow,x14), inreadset(endflow,x15), inreadset(endflow,x16), inreadset(endflow,x17), inreadset(endflow,x18), inreadset(endflow,x19), inreadset(endflow,x20), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(a5,x5), inreadset(a5,x17), inreadset(a19,x16), inreadset(a19,x18), inreadset(a6,x13), inreadset(a6,x15), inreadset(a16,x3), inreadset(a16,x16), inreadset(a18,x21), inreadset(a18,x11), inreadset(a18,x17), inreadset(a8,x14), inreadset(a8,x24), inreadset(a15,x2), inreadset(a15,x3), inreadset(a4,x18), inreadset(a4,x20), inreadset(a22,x10), inreadset(a22,x16), inreadset(a22,x24), inreadset(a3,x11), inreadset(a7,x16), inreadset(a24,x14), inreadset(a24,x20), inreadset(a23,x3), inreadset(a23,x10), inreadset(a14,x6), inreadset(a14,x7), inreadset(a14,x10), inreadset(a13,x3), 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