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(12,57), next(13,14), next(14,15), next(15,16), next(15,19), next(16,17), next(17,18), next(19,20), next(19,37), next(20,21), next(21,22), next(22,23), next(22,26), next(23,24), next(24,25), next(26,27), next(27,28), next(28,29), next(28,33), next(29,30), next(30,31), next(31,32), next(33,34), next(34,35), next(35,36), next(37,38), next(38,39), next(39,40), next(40,41), next(41,42), next(42,43), next(42,46), next(43,44), next(44,45), next(46,47), next(47,48), next(48,49), next(48,53), next(49,50), next(50,51), next(51,52), next(53,54), next(54,55), next(55,56), next(57,58), next(58,59), next(58,62), next(59,60), next(60,61), next(62,63), next(62,80), next(63,64), next(64,65), next(65,66), next(65,69), next(66,67), next(67,68), next(69,70), next(70,71), next(71,72), next(71,76), next(72,73), next(73,74), next(74,75), next(76,77), next(77,78), next(78,79), next(80,81), next(81,82), next(82,83), next(83,84), next(84,85), next(85,86), next(85,89), next(86,87), next(87,88), next(89,90), next(90,91), next(91,92), next(91,96), next(92,93), next(93,94), next(94,95), next(96,97), next(97,98), next(98,99), doAt(startflow,6), doAt(a24,8), doAt(a7,10), doAt(a10,11), doAt(a18,12), doAt(a17,13), doAt(a22,14), doAt(a8,15), doAt(a8,58), doAt(a16,16), doAt(a16,59), doAt(endflow,17), doAt(endflow,24), doAt(endflow,31), doAt(endflow,35), doAt(endflow,44), doAt(endflow,51), doAt(endflow,55), doAt(endflow,60), doAt(endflow,67), doAt(endflow,74), doAt(endflow,78), doAt(endflow,87), doAt(endflow,94), doAt(endflow,98), doAt(a3,19), doAt(a3,62), doAt(a1,20), doAt(a1,63), doAt(a5,21), doAt(a5,41), doAt(a5,64), doAt(a5,84), doAt(a25,22), doAt(a25,42), doAt(a25,65), doAt(a25,85), doAt(a14,23), doAt(a14,43), doAt(a14,66), doAt(a14,86), doAt(a6,26), doAt(a6,46), doAt(a6,69), doAt(a6,89), doAt(a21,27), doAt(a21,47), doAt(a21,70), doAt(a21,90), doAt(a13,28), doAt(a13,48), doAt(a13,71), doAt(a13,91), doAt(a9,29), doAt(a9,49), doAt(a9,72), doAt(a9,92), doAt(a23,30), doAt(a23,34), doAt(a23,50), doAt(a23,54), doAt(a23,73), doAt(a23,77), doAt(a23,93), doAt(a23,97), doAt(a2,33), doAt(a2,53), doAt(a2,76), doAt(a2,96), doAt(a19,37), doAt(a19,80), doAt(a12,38), doAt(a12,81), doAt(a11,39), doAt(a11,82), doAt(a4,40), doAt(a4,83), doAt(a20,57), ineffset(startflow,x19), ineffset(startflow,x10), 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,x11), ineffset(startflow,x12), ineffset(startflow,x13), ineffset(startflow,x14), ineffset(startflow,x15), ineffset(startflow,x16), ineffset(startflow,x17), ineffset(startflow,x18), ineffset(startflow,x20), ineffset(startflow,x21), ineffset(startflow,x22), ineffset(startflow,x23), ineffset(startflow,x24), ineffset(startflow,x25), ineffset(a24,x19), ineffset(a24,x10), ineffset(a24,x18), ineffset(a7,x1), ineffset(a10,x10), ineffset(a10,x8), ineffset(a10,x21), ineffset(a10,x23), ineffset(a18,co36), ineffset(a18,co37), ineffset(a17,x10), ineffset(a17,x11), ineffset(a17,x23), ineffset(a17,x24), ineffset(a22,x25), ineffset(a8,co16), ineffset(a8,co17), ineffset(a16,x16), ineffset(endflow,x13), ineffset(endflow,finished), ineffset(a3,co6), ineffset(a3,co7), ineffset(a1,x10), ineffset(a5,x21), ineffset(a25,co50), ineffset(a25,co51), ineffset(a14,x7), ineffset(a6,x3), ineffset(a6,x6), ineffset(a6,x8), ineffset(a6,x22), ineffset(a21,x8), ineffset(a21,x13), ineffset(a21,x16), ineffset(a13,co26), ineffset(a13,co27), ineffset(a9,x16), ineffset(a9,x24), ineffset(a23,x19), ineffset(a2,x24), ineffset(a19,x10), ineffset(a19,x1), ineffset(a19,x12), ineffset(a19,x23), ineffset(a12,x25), ineffset(a11,x19), ineffset(a11,x12), ineffset(a11,x15), ineffset(a11,x16), ineffset(a4,x22), ineffset(a20,x3), activity(startflow), activity(a24), activity(a7), activity(a10), activity(a18), activity(a17), activity(a22), activity(a8), activity(a16), activity(endflow), activity(a3), activity(a1), activity(a5), activity(a25), activity(a14), activity(a6), activity(a21), activity(a13), activity(a9), activity(a23), activity(a2), activity(a19), activity(a12), activity(a11), activity(a4), activity(a20), effectsObserved(startflow,1), effectsObserved(a24,2), effectsObserved(a7,3), effectsObserved(a10,4), effectsObserved(a18,5), inreadset(a24,x19), inreadset(a24,x13), inreadset(a24,x17), inreadset(a7,x10), inreadset(a10,x14), inreadset(a18,x24), inreadset(a17,x1), inreadset(a17,x6), inreadset(a17,x7), inreadset(a22,x8), inreadset(a22,x13), inreadset(a22,x20), inreadset(a8,x1), inreadset(a8,x11), inreadset(a16,x14), inreadset(a16,x20), inreadset(endflow,x19), inreadset(endflow,x10), 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,x11), inreadset(endflow,x12), inreadset(endflow,x13), inreadset(endflow,x14), inreadset(endflow,x15), inreadset(endflow,x16), inreadset(endflow,x17), inreadset(endflow,x18), inreadset(endflow,x20), inreadset(endflow,x21), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(endflow,co36), inreadset(endflow,co37), inreadset(endflow,co16), inreadset(endflow,co17), inreadset(endflow,co6), inreadset(endflow,co7), inreadset(endflow,co50), inreadset(endflow,co51), inreadset(endflow,co26), inreadset(endflow,co27), inreadset(endflow,finished), inreadset(a3,x20), inreadset(a1,x16), inreadset(a5,x1), inreadset(a5,x3), inreadset(a5,x18), inreadset(a25,x5), inreadset(a14,x21), inreadset(a6,x14), inreadset(a21,x16), inreadset(a21,x20), inreadset(a13,x9), inreadset(a9,x12), inreadset(a9,x24), inreadset(a23,x3), inreadset(a23,x6), inreadset(a2,x4), inreadset(a2,x8), inreadset(a2,x20), inreadset(a19,x5), inreadset(a12,x9), inreadset(a12,x12), inreadset(a11,x19), inreadset(a4,x11), inreadset(a4,x23), inreadset(a20,x11), inreadset(a20,x12), do(startflow,1), do(a24,2), do(a7,3), do(a10,4), do(a18,5), nextvis(1,2), nextvis(2,3), nextvis(3,4), nextvis(4,5), do(a24,8), do(a7,10), do(a18,12), do(a17,13), do(a22,14), do(a8,15), impossible(a,58), do(a16,16), impossible(a,59), do(endflow,17), do(endflow,24), do(endflow,31), do(endflow,35), do(endflow,44), do(endflow,51), do(endflow,55), impossible(a,60), impossible(a,67), impossible(a,74), impossible(a,78), impossible(a,87), impossible(a,94), impossible(a,98), do(a3,19), impossible(a,62), do(a1,20), impossible(a,63), do(a5,21), do(a5,41), impossible(a,64), impossible(a,84), do(a25,22), do(a25,42), impossible(a,65), impossible(a,85), do(a14,23), do(a14,43), impossible(a,66), impossible(a,86), do(a6,26), do(a6,46), impossible(a,69), impossible(a,89), do(a21,27), do(a21,47), impossible(a,70), impossible(a,90), do(a13,28), do(a13,48), impossible(a,71), impossible(a,91), do(a9,29), do(a9,49), impossible(a,72), impossible(a,92), do(a23,30), do(a23,34), do(a23,50), do(a23,54), impossible(a,73), impossible(a,77), impossible(a,93), impossible(a,97), do(a2,33), do(a2,53), impossible(a,76), impossible(a,96), do(a19,37), impossible(a,80), do(a12,38), impossible(a,81), do(a11,39), impossible(a,82), do(a4,40), impossible(a,83), impossible(a,57), comp(a24,2,x19,7), impossible(a,61), impossible(a,68), impossible(a,88), impossible(a,75), impossible(a,79), impossible(a,95), impossible(a,99), nextvis(7,8), nextvis(12,13), nextvis(13,14), nextvis(14,15), nextvis(15,16), nextvis(15,19), nextvis(16,17), nextvis(19,20), nextvis(19,37), nextvis(20,21), nextvis(21,22), nextvis(22,23), nextvis(22,26), nextvis(23,24), nextvis(26,27), nextvis(27,28), nextvis(28,29), nextvis(28,33), nextvis(29,30), nextvis(30,31), nextvis(33,34), nextvis(34,35), nextvis(37,38), nextvis(38,39), nextvis(39,40), nextvis(40,41), nextvis(41,42), nextvis(42,43), nextvis(42,46), nextvis(43,44), nextvis(46,47), nextvis(47,48), nextvis(48,49), nextvis(48,53), nextvis(49,50), nextvis(50,51), nextvis(53,54), nextvis(54,55), nextvis(5,7), nextvis(8,10), nextvis(10,12), nextvis(17,18), nextvis(24,25), nextvis(31,32), nextvis(35,36), nextvis(44,45), nextvis(51,52), nextvis(55,56)}