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(8,43), 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(16,32), next(17,18), next(17,22), next(18,19), next(19,20), next(20,21), 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(32,33), next(33,34), next(34,35), next(34,39), next(35,36), next(36,37), next(37,38), next(39,40), next(40,41), next(41,42), next(43,44), next(44,45), doAt(startflow,3), doAt(a19,5), doAt(a3,6), doAt(a20,7), doAt(a15,8), doAt(a9,9), doAt(a13,10), doAt(a16,11), doAt(a7,12), doAt(a7,19), doAt(a7,29), doAt(a7,36), doAt(a7,40), doAt(a7,43), doAt(endflow,13), doAt(endflow,20), doAt(endflow,30), doAt(endflow,37), doAt(endflow,41), doAt(endflow,44), doAt(a22,15), doAt(a25,16), doAt(a12,17), doAt(a6,18), doAt(a8,22), doAt(a23,23), doAt(a14,24), doAt(a21,25), doAt(a2,26), doAt(a24,27), doAt(a17,28), doAt(a1,32), doAt(a5,33), doAt(a10,34), doAt(a18,35), doAt(a4,39), subsAt(a19,4), ineffset(startflow,x1), ineffset(startflow,x2), ineffset(startflow,x3), ineffset(startflow,x4), ineffset(startflow,x5), ineffset(startflow,x6), ineffset(startflow,x7), ineffset(startflow,x8), ineffset(startflow,x9), ineffset(startflow,x10), ineffset(startflow,x11), ineffset(startflow,x12), ineffset(startflow,x13), ineffset(startflow,x14), ineffset(startflow,x15), ineffset(startflow,x16), ineffset(startflow,x17), ineffset(startflow,x18), ineffset(startflow,x19), ineffset(startflow,x20), ineffset(startflow,x21), ineffset(startflow,x22), ineffset(startflow,x23), ineffset(startflow,x24), ineffset(startflow,x25), ineffset(a19,x11), ineffset(a3,x17), ineffset(a20,x4), ineffset(a20,x23), ineffset(a15,co30), ineffset(a15,co31), ineffset(a9,x4), ineffset(a13,co26), ineffset(a13,co27), ineffset(a16,x14), ineffset(a16,x25), ineffset(a7,x17), ineffset(a7,x25), ineffset(endflow,x6), ineffset(endflow,x24), ineffset(endflow,finished), ineffset(a22,x1), ineffset(a25,co50), ineffset(a25,co51), ineffset(a12,co24), ineffset(a12,co25), ineffset(a6,x22), ineffset(a8,x6), ineffset(a8,x11), ineffset(a23,x2), ineffset(a23,x7), ineffset(a14,x9), ineffset(a21,x9), ineffset(a2,x11), ineffset(a2,x15), ineffset(a2,x18), ineffset(a2,x20), ineffset(a24,x8), ineffset(a17,x7), ineffset(a17,x8), ineffset(a1,x15), ineffset(a5,x1), ineffset(a5,x18), ineffset(a10,co20), ineffset(a10,co21), ineffset(a18,x1), ineffset(a18,x3), ineffset(a4,x1), ineffset(a4,x5), ineffset(a4,x17), activity(startflow), activity(a19), activity(a3), activity(a20), activity(a15), activity(a9), activity(a13), activity(a16), activity(a7), activity(endflow), activity(a22), activity(a25), activity(a12), activity(a6), activity(a8), activity(a23), activity(a14), activity(a21), activity(a2), activity(a24), activity(a17), activity(a1), activity(a5), activity(a10), activity(a18), activity(a4), 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inreadset(endflow,co27), inreadset(endflow,co50), inreadset(endflow,co51), inreadset(endflow,co24), inreadset(endflow,co25), inreadset(endflow,co20), inreadset(endflow,co21), inreadset(endflow,finished), inreadset(a22,x13), inreadset(a22,x23), inreadset(a25,x3), inreadset(a25,x10), inreadset(a25,x20), inreadset(a12,x3), inreadset(a12,x20), inreadset(a12,x23), inreadset(a6,x19), inreadset(a6,x25), inreadset(a8,x11), inreadset(a23,x24), inreadset(a14,x8), inreadset(a14,x13), inreadset(a14,x22), inreadset(a21,x12), inreadset(a2,x1), inreadset(a2,x5), inreadset(a2,x24), inreadset(a24,x14), inreadset(a17,x4), inreadset(a1,x10), inreadset(a1,x14), inreadset(a5,x17), inreadset(a10,x18), inreadset(a18,x18), inreadset(a18,x20), inreadset(a18,x24), inreadset(a4,x19), do(startflow,1), do(a19,2), nextvis(1,2), subs(a19,4), do(a19,5), do(a3,6), do(a20,7), do(a15,8), do(a9,9), do(a13,10), do(a16,11), do(a7,12), do(a7,19), do(a7,29), do(a7,36), do(a7,40), do(a7,43), do(endflow,13), do(endflow,20), 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