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(11,12), next(12,13), next(13,14), next(14,15), next(14,20), next(15,16), next(16,17), next(17,18), next(18,19), next(20,21), next(21,22), next(22,23), next(22,28), 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(34,35), next(35,36), next(36,37), next(37,38), doAt(startflow,4), doAt(a24,6), doAt(a20,7), doAt(a15,8), doAt(a7,9), doAt(a25,10), doAt(a1,11), doAt(a4,12), doAt(a19,13), doAt(a12,14), doAt(a22,15), doAt(a23,16), doAt(a11,17), doAt(a11,25), doAt(a11,36), doAt(endflow,18), doAt(endflow,26), doAt(endflow,37), doAt(a3,20), doAt(a10,21), doAt(a17,22), doAt(a9,23), doAt(a5,24), doAt(a5,35), doAt(a6,28), doAt(a16,29), doAt(a8,30), doAt(a21,31), doAt(a13,32), doAt(a2,33), doAt(a18,34), ineffset(startflow,x17), 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,x18), ineffset(startflow,x19), ineffset(startflow,x20), ineffset(startflow,x21), ineffset(startflow,x22), ineffset(startflow,x23), ineffset(startflow,x24), ineffset(startflow,x25), ineffset(a24,x24), ineffset(a20,x17), ineffset(a15,x6), ineffset(a15,x8), ineffset(a15,x11), ineffset(a15,x24), ineffset(a7,x5), ineffset(a7,x7), ineffset(a25,x7), ineffset(a1,x7), ineffset(a1,x10), ineffset(a1,x16), ineffset(a4,x4), ineffset(a19,x12), ineffset(a19,x13), ineffset(a19,x21), ineffset(a12,co24), ineffset(a12,co25), ineffset(a22,x12), ineffset(a23,x9), ineffset(a11,x4), ineffset(a11,x9), ineffset(a11,x18), ineffset(endflow,x17), ineffset(endflow,x18), ineffset(endflow,x22), ineffset(endflow,finished), ineffset(a3,x7), ineffset(a3,x12), ineffset(a10,x15), ineffset(a10,x18), ineffset(a10,x20), ineffset(a17,co34), ineffset(a17,co35), ineffset(a9,x20), ineffset(a5,x6), ineffset(a5,x7), ineffset(a5,x21), ineffset(a6,x5), ineffset(a6,x6), ineffset(a16,x17), ineffset(a16,x6), ineffset(a16,x20), ineffset(a16,x23), ineffset(a8,x2), ineffset(a8,x8), ineffset(a8,x13), ineffset(a21,x20), ineffset(a21,x22), ineffset(a13,x9), ineffset(a2,x5), ineffset(a2,x13), ineffset(a18,x1), ineffset(a18,x21), activity(startflow), activity(a24), activity(a20), activity(a15), activity(a7), activity(a25), activity(a1), activity(a4), activity(a19), activity(a12), activity(a22), activity(a23), activity(a11), activity(endflow), activity(a3), activity(a10), activity(a17), activity(a9), activity(a5), activity(a6), activity(a16), activity(a8), activity(a21), activity(a13), activity(a2), activity(a18), effectsObserved(startflow,1), effectsObserved(a24,2), effectsObserved(a20,3), inreadset(a24,x17), inreadset(a24,x12), inreadset(a20,x10), inreadset(a15,x5), inreadset(a7,x14), inreadset(a25,x10), inreadset(a1,x10), inreadset(a4,x8), inreadset(a19,x11), inreadset(a12,x1), inreadset(a12,x3), inreadset(a12,x20), inreadset(a22,x2), inreadset(a23,x1), inreadset(a23,x21), inreadset(a11,x1), inreadset(a11,x7), inreadset(a11,x15), inreadset(endflow,x17), inreadset(endflow,x1), inreadset(endflow,x2), inreadset(endflow,x3), inreadset(endflow,x4), inreadset(endflow,x5), inreadset(endflow,x6), inreadset(endflow,x7), inreadset(endflow,x8), inreadset(endflow,x9), inreadset(endflow,x10), inreadset(endflow,x11), inreadset(endflow,x12), inreadset(endflow,x13), inreadset(endflow,x14), inreadset(endflow,x15), inreadset(endflow,x16), inreadset(endflow,x18), inreadset(endflow,x19), inreadset(endflow,x20), inreadset(endflow,x21), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(endflow,co24), inreadset(endflow,co25), inreadset(endflow,co34), inreadset(endflow,co35), inreadset(endflow,finished), inreadset(a3,x14), inreadset(a3,x24), inreadset(a10,x1), inreadset(a17,x5), inreadset(a17,x13), inreadset(a17,x19), inreadset(a9,x16), inreadset(a9,x19), inreadset(a5,x15), inreadset(a5,x20), inreadset(a5,x21), inreadset(a6,x8), inreadset(a6,x9), inreadset(a16,x12), inreadset(a16,x21), inreadset(a8,x15), inreadset(a21,x22), inreadset(a13,x8), inreadset(a13,x15), inreadset(a13,x18), inreadset(a2,x18), inreadset(a18,x8), do(startflow,1), do(a24,2), do(a20,3), nextvis(1,2), nextvis(2,3), do(a20,7), do(a15,8), do(a7,9), do(a25,10), do(a1,11), do(a4,12), do(a19,13), do(a12,14), do(a22,15), do(a23,16), do(a11,17), do(a11,25), do(a11,36), do(endflow,18), do(endflow,26), do(endflow,37), do(a3,20), do(a10,21), do(a17,22), do(a9,23), do(a5,24), do(a5,35), do(a6,28), do(a16,29), do(a8,30), do(a21,31), do(a13,32), do(a2,33), do(a18,34), 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