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(7,22), next(8,9), next(9,10), next(10,11), next(10,18), next(11,12), next(11,15), next(12,13), next(13,14), next(15,16), next(16,17), 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(28,46), next(29,30), next(30,31), next(31,32), next(32,33), next(33,34), next(34,35), next(34,42), next(35,36), next(35,39), next(36,37), next(37,38), next(39,40), next(40,41), next(42,43), next(43,44), next(44,45), next(46,47), next(47,48), next(48,49), next(49,50), next(50,51), next(51,52), next(51,59), next(52,53), next(52,56), next(53,54), next(54,55), next(56,57), next(57,58), next(59,60), next(60,61), next(61,62), doAt(startflow,4), doAt(a25,5), doAt(a22,6), doAt(a13,7), doAt(a16,8), doAt(a11,9), doAt(a23,10), doAt(a23,34), doAt(a23,51), doAt(a14,11), doAt(a14,35), doAt(a14,52), doAt(a9,12), doAt(a9,36), doAt(a9,53), doAt(endflow,13), doAt(endflow,16), doAt(endflow,20), doAt(endflow,37), doAt(endflow,40), doAt(endflow,44), doAt(endflow,54), doAt(endflow,57), doAt(endflow,61), doAt(a7,15), doAt(a7,39), doAt(a7,56), doAt(a19,18), doAt(a19,42), doAt(a19,59), doAt(a3,19), doAt(a3,43), doAt(a3,60), doAt(a24,22), doAt(a15,23), doAt(a4,24), doAt(a6,25), doAt(a17,26), doAt(a21,27), doAt(a12,28), doAt(a18,29), doAt(a1,30), doAt(a1,47), doAt(a10,31), doAt(a10,48), doAt(a2,32), doAt(a2,49), doAt(a5,33), doAt(a5,50), doAt(a8,46), 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(a25,x1), ineffset(a25,x12), ineffset(a25,x23), ineffset(a22,x23), ineffset(a13,co26), ineffset(a13,co27), ineffset(a16,x11), ineffset(a11,x11), ineffset(a23,co46), ineffset(a23,co47), ineffset(a14,co28), ineffset(a14,co29), ineffset(a9,x3), ineffset(a9,x19), ineffset(a9,x21), ineffset(endflow,x17), ineffset(endflow,x18), ineffset(endflow,x23), ineffset(endflow,finished), ineffset(a7,x2), ineffset(a7,x4), ineffset(a7,x23), ineffset(a19,x15), ineffset(a19,x22), ineffset(a3,x16), ineffset(a3,x19), ineffset(a3,x20), ineffset(a24,x19), ineffset(a24,x22), ineffset(a15,x17), ineffset(a4,x7), ineffset(a4,x14), ineffset(a6,x2), ineffset(a6,x15), ineffset(a6,x20), ineffset(a17,x2), ineffset(a17,x5), ineffset(a17,x17), ineffset(a21,x2), ineffset(a21,x9), ineffset(a21,x12), ineffset(a21,x20), ineffset(a12,co24), ineffset(a12,co25), ineffset(a18,x4), ineffset(a18,x6), ineffset(a18,x11), ineffset(a1,x3), ineffset(a1,x23), ineffset(a10,x15), ineffset(a2,x11), ineffset(a2,x16), ineffset(a2,x25), ineffset(a5,x2), ineffset(a5,x7), ineffset(a5,x9), ineffset(a5,x14), ineffset(a8,x12), ineffset(a8,x17), ineffset(a8,x19), ineffset(a8,x21), activity(startflow), activity(a25), activity(a22), activity(a13), activity(a16), activity(a11), activity(a23), activity(a14), activity(a9), activity(endflow), activity(a7), activity(a19), activity(a3), activity(a24), activity(a15), activity(a4), activity(a6), activity(a17), activity(a21), activity(a12), activity(a18), activity(a1), activity(a10), activity(a2), activity(a5), activity(a8), effectsObserved(startflow,1), effectsObserved(a25,2), effectsObserved(a22,3), inreadset(a25,x8), inreadset(a22,x20), inreadset(a13,x7), inreadset(a13,x15), inreadset(a16,x12), inreadset(a16,x19), inreadset(a11,x17), inreadset(a23,x3), inreadset(a14,x8), inreadset(a9,x5), inreadset(a9,x19), 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(endflow,co26), inreadset(endflow,co27), inreadset(endflow,co24), inreadset(endflow,co25), inreadset(endflow,co46), inreadset(endflow,co47), inreadset(endflow,co28), inreadset(endflow,co29), inreadset(endflow,finished), inreadset(a7,x17), inreadset(a7,x19), inreadset(a7,x23), inreadset(a19,x3), inreadset(a3,x1), inreadset(a3,x14), inreadset(a3,x20), inreadset(a24,x10), inreadset(a24,x12), inreadset(a24,x19), inreadset(a15,x11), inreadset(a15,x23), inreadset(a4,x3), inreadset(a6,x14), inreadset(a17,x1), inreadset(a17,x8), inreadset(a21,x23), inreadset(a12,x4), inreadset(a12,x18), inreadset(a12,x25), inreadset(a18,x7), inreadset(a18,x16), inreadset(a1,x12), inreadset(a1,x23), inreadset(a1,x25), inreadset(a10,x5), inreadset(a2,x7), inreadset(a2,x24), inreadset(a5,x14), inreadset(a5,x17), inreadset(a8,x14), inreadset(a8,x23), do(startflow,1), do(a25,2), do(a22,3), nextvis(1,2), nextvis(2,3), do(a25,5), do(a22,6), do(a13,7), do(a16,8), do(a11,9), do(a23,10), do(a23,34), do(a23,51), do(a14,11), do(a14,35), do(a14,52), do(a9,12), do(a9,36), do(a9,53), do(endflow,13), do(endflow,16), do(endflow,20), do(endflow,37), do(endflow,40), do(endflow,44), do(endflow,54), do(endflow,57), do(endflow,61), do(a7,15), do(a7,39), do(a7,56), do(a19,18), do(a19,42), do(a19,59), do(a3,19), do(a3,43), do(a3,60), do(a24,22), do(a15,23), do(a4,24), do(a6,25), do(a17,26), do(a21,27), do(a12,28), do(a18,29), do(a1,30), do(a1,47), do(a10,31), do(a10,48), do(a2,32), do(a2,49), do(a5,33), do(a5,50), do(a8,46), nextvis(5,6), nextvis(6,7), nextvis(7,8), nextvis(7,22), nextvis(8,9), nextvis(9,10), nextvis(10,11), nextvis(10,18), nextvis(11,12), nextvis(11,15), nextvis(12,13), nextvis(15,16), nextvis(18,19), nextvis(19,20), nextvis(22,23), nextvis(23,24), nextvis(24,25), nextvis(25,26), nextvis(26,27), nextvis(27,28), nextvis(28,29), nextvis(28,46), nextvis(29,30), nextvis(30,31), nextvis(31,32), nextvis(32,33), nextvis(33,34), nextvis(34,35), nextvis(34,42), nextvis(35,36), nextvis(35,39), nextvis(36,37), nextvis(39,40), nextvis(42,43), nextvis(43,44), nextvis(46,47), nextvis(47,48), nextvis(48,49), nextvis(49,50), nextvis(50,51), nextvis(51,52), nextvis(51,59), nextvis(52,53), nextvis(52,56), nextvis(53,54), nextvis(56,57), nextvis(59,60), nextvis(60,61), nextvis(3,5), nextvis(13,14), nextvis(16,17), nextvis(20,21), nextvis(37,38), nextvis(40,41), nextvis(44,45), nextvis(54,55), nextvis(57,58), nextvis(61,62)}