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(15,16), next(15,20), next(16,17), next(17,18), next(18,19), next(20,21), next(21,22), next(22,23), next(23,24), next(24,25), next(25,26), next(26,27), next(26,47), next(27,28), next(27,40), next(28,29), next(28,32), next(29,30), next(30,31), next(32,33), next(33,34), next(34,35), next(35,36), next(36,37), next(37,38), next(38,39), next(40,41), next(40,44), next(41,42), next(42,43), next(44,45), next(45,46), next(47,48), doAt(startflow,7), doAt(a22,10), doAt(a15,13), doAt(a12,14), doAt(a23,15), doAt(a14,16), doAt(a16,17), doAt(endflow,18), doAt(endflow,30), doAt(endflow,38), doAt(endflow,42), doAt(endflow,45), doAt(endflow,47), doAt(a8,20), doAt(a4,21), doAt(a24,23), doAt(a9,24), doAt(a13,25), doAt(a19,26), doAt(a1,27), doAt(a25,28), doAt(a20,29), doAt(a2,32), doAt(a5,33), doAt(a17,34), doAt(a10,35), doAt(a18,36), doAt(a6,37), doAt(a3,40), doAt(a11,41), doAt(a7,44), subsAt(a22,8), ineffset(startflow,x16), ineffset(startflow,x11), 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,x12), ineffset(startflow,x13), ineffset(startflow,x14), ineffset(startflow,x15), 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(a22,x7), ineffset(a15,x16), ineffset(a12,x11), ineffset(a12,x22), ineffset(a23,co46), ineffset(a23,co47), ineffset(a14,x11), ineffset(a16,x7), ineffset(a16,x9), ineffset(endflow,x24), ineffset(endflow,finished), ineffset(a8,x3), ineffset(a8,x21), ineffset(a8,x24), ineffset(a4,x9), ineffset(a4,x12), ineffset(a24,x16), ineffset(a24,x7), ineffset(a24,x19), ineffset(a24,x20), ineffset(a9,x16), ineffset(a13,x9), ineffset(a19,co38), ineffset(a19,co39), ineffset(a1,co2), ineffset(a1,co3), ineffset(a25,co50), ineffset(a25,co51), ineffset(a20,x13), ineffset(a2,x11), ineffset(a2,x2), ineffset(a2,x24), ineffset(a5,x1), ineffset(a5,x2), ineffset(a17,x15), ineffset(a17,x22), ineffset(a10,x8), ineffset(a10,x9), ineffset(a10,x20), ineffset(a18,x25), ineffset(a6,x16), ineffset(a6,x15), ineffset(a3,co6), ineffset(a3,co7), ineffset(a11,x15), ineffset(a7,x20), activity(startflow), activity(a22), activity(a15), activity(a12), activity(a23), activity(a14), activity(a16), activity(endflow), activity(a8), activity(a4), activity(a24), activity(a9), activity(a13), activity(a19), activity(a1), activity(a25), activity(a20), activity(a2), activity(a5), activity(a17), activity(a10), activity(a18), activity(a6), activity(a3), activity(a11), activity(a7), effectsObserved(startflow,1), effectsObserved(a22,2), effectsObserved(a15,3), effectsObserved(a12,4), effectsObserved(a23,5), effectsObserved(a14,6), inreadset(a22,x16), inreadset(a22,x5), inreadset(a22,x24), inreadset(a15,x11), inreadset(a12,x9), inreadset(a23,x17), inreadset(a23,x22), inreadset(a14,x10), inreadset(a16,x14), inreadset(a16,x25), inreadset(endflow,x16), inreadset(endflow,x11), 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,x12), inreadset(endflow,x13), inreadset(endflow,x14), inreadset(endflow,x15), inreadset(endflow,x17), 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,co46), inreadset(endflow,co47), inreadset(endflow,co38), inreadset(endflow,co39), inreadset(endflow,co2), inreadset(endflow,co3), inreadset(endflow,co50), inreadset(endflow,co51), inreadset(endflow,co6), inreadset(endflow,co7), inreadset(endflow,finished), inreadset(a8,x16), inreadset(a8,x5), inreadset(a8,x23), inreadset(a4,x24), inreadset(a24,x11), inreadset(a24,x6), inreadset(a24,x18), inreadset(a9,x4), inreadset(a9,x24), inreadset(a13,x11), inreadset(a13,x14), inreadset(a13,x22), inreadset(a19,x13), inreadset(a19,x18), inreadset(a1,x11), inreadset(a1,x12), inreadset(a25,x11), inreadset(a20,x8), inreadset(a2,x7), inreadset(a2,x18), inreadset(a5,x1), inreadset(a5,x19), inreadset(a5,x20), inreadset(a17,x16), inreadset(a10,x3), inreadset(a10,x12), inreadset(a10,x25), inreadset(a18,x14), inreadset(a6,x13), inreadset(a6,x21), inreadset(a3,x3), inreadset(a3,x20), inreadset(a11,x7), inreadset(a11,x10), inreadset(a11,x22), inreadset(a7,x12), inreadset(a7,x23), do(startflow,1), do(a22,2), do(a15,3), do(a12,4), do(a23,5), 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nextvis(21,23), nextvis(18,19), nextvis(30,31), nextvis(38,39), nextvis(42,43), nextvis(45,46), nextvis(47,48)}