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(7,13), next(8,9), next(9,10), next(10,11), next(11,12), next(13,14), next(14,15), next(14,41), next(15,16), next(15,21), next(16,17), next(17,18), next(18,19), next(19,20), next(21,22), next(22,23), next(23,24), next(24,25), next(25,26), next(25,31), next(26,27), next(27,28), next(28,29), next(29,30), next(31,32), next(32,33), next(33,34), next(34,35), next(35,36), next(36,37), next(37,38), next(38,39), next(39,40), next(41,42), next(42,43), next(43,44), next(44,45), doAt(startflow,3), doAt(a20,4), doAt(a14,5), doAt(a12,6), doAt(a16,7), doAt(a3,8), doAt(a9,9), doAt(a9,17), doAt(a9,27), doAt(a9,37), doAt(a9,42), doAt(a19,10), doAt(a19,18), doAt(a19,28), doAt(a19,38), doAt(a19,43), doAt(endflow,11), doAt(endflow,19), doAt(endflow,29), doAt(endflow,39), doAt(endflow,44), doAt(a24,13), doAt(a7,14), doAt(a4,15), doAt(a17,16), doAt(a22,21), doAt(a10,22), doAt(a18,23), doAt(a15,24), doAt(a2,25), doAt(a8,26), doAt(a5,31), doAt(a25,32), doAt(a11,33), doAt(a21,34), doAt(a13,35), doAt(a23,36), doAt(a6,41), 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(a20,x1), ineffset(a14,x1), ineffset(a14,x14), ineffset(a14,x15), ineffset(a12,x9), ineffset(a16,co32), ineffset(a16,co33), ineffset(a3,x24), ineffset(a19,x11), ineffset(a19,x13), ineffset(a19,x20), ineffset(endflow,x25), ineffset(endflow,finished), ineffset(a24,x23), ineffset(a7,co14), ineffset(a7,co15), ineffset(a4,co8), ineffset(a4,co9), ineffset(a17,x8), ineffset(a22,x1), ineffset(a10,x5), ineffset(a10,x14), ineffset(a18,x20), ineffset(a15,x7), ineffset(a2,co4), ineffset(a2,co5), ineffset(a8,x9), ineffset(a8,x20), ineffset(a5,x8), ineffset(a5,x11), ineffset(a5,x23), ineffset(a5,x25), ineffset(a25,x8), ineffset(a25,x13), ineffset(a11,x19), ineffset(a21,x7), ineffset(a13,x11), ineffset(a23,x19), ineffset(a6,x6), ineffset(a6,x10), ineffset(a6,x20), inreadset(a20,x18), inreadset(a20,x20), inreadset(a14,x5), inreadset(a14,x13), inreadset(a14,x14), inreadset(a12,x2), inreadset(a12,x8), inreadset(a16,x20), inreadset(a16,x21), inreadset(a16,x24), inreadset(a3,x13), inreadset(a3,x15), inreadset(a3,x16), inreadset(a9,x8), inreadset(a9,x23), inreadset(a19,x2), inreadset(a19,x9), inreadset(a19,x24), 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,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(a24,x7), inreadset(a24,x10), inreadset(a24,x20), inreadset(a7,x21), inreadset(a4,x21), inreadset(a17,x4), inreadset(a17,x19), inreadset(a17,x21), inreadset(a22,x15), inreadset(a10,x21), inreadset(a10,x22), inreadset(a18,x1), inreadset(a15,x7), inreadset(a15,x20), inreadset(a15,x24), inreadset(a2,x8), inreadset(a2,x15), inreadset(a8,x17), inreadset(a8,x19), inreadset(a5,x13), inreadset(a25,x19), inreadset(a25,x22), inreadset(a25,x25), inreadset(a11,x20), inreadset(a21,x5), inreadset(a21,x19), inreadset(a21,x22), inreadset(a13,x11), inreadset(a23,x20), inreadset(a6,x12), activity(startflow), activity(a20), activity(a14), activity(a12), activity(a16), activity(a3), activity(a9), activity(a19), activity(endflow), activity(a24), activity(a7), activity(a4), activity(a17), activity(a22), activity(a10), activity(a18), activity(a15), activity(a2), activity(a8), activity(a5), activity(a25), activity(a11), activity(a21), activity(a13), activity(a23), activity(a6), effectsObserved(startflow,1), effectsObserved(a20,2), do(startflow,1), do(a20,2), nextvis(1,2), do(a14,5), do(a12,6), do(a16,7), do(a3,8), do(a19,10), do(a19,18), do(a19,28), do(a19,38), do(a19,43), do(endflow,11), do(endflow,19), do(endflow,29), do(endflow,39), do(endflow,44), do(a24,13), do(a7,14), do(a4,15), do(a17,16), do(a22,21), do(a10,22), do(a18,23), do(a15,24), do(a2,25), do(a8,26), do(a5,31), do(a25,32), do(a11,33), do(a21,34), do(a23,36), do(a6,41), nextvis(5,6), nextvis(6,7), nextvis(7,8), nextvis(7,13), nextvis(10,11), nextvis(13,14), nextvis(14,15), nextvis(14,41), nextvis(15,16), nextvis(15,21), nextvis(18,19), nextvis(21,22), nextvis(22,23), nextvis(23,24), nextvis(24,25), nextvis(25,26), nextvis(25,31), nextvis(28,29), nextvis(31,32), nextvis(32,33), nextvis(33,34), nextvis(38,39), nextvis(43,44), nextvis(2,5), nextvis(8,10), nextvis(16,18), nextvis(26,28), nextvis(34,36), nextvis(36,38), nextvis(41,43), nextvis(11,12), nextvis(19,20), nextvis(29,30), nextvis(39,40), nextvis(44,45)}