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(13,28), next(14,15), next(15,16), next(16,17), next(16,20), 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(28,29), next(28,78), next(29,30), next(29,45), next(30,31), next(31,32), next(32,33), next(33,34), next(33,37), 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(43,44), next(45,46), next(46,47), next(46,62), next(47,48), next(48,49), next(49,50), next(50,51), next(50,54), next(51,52), next(52,53), next(54,55), next(55,56), next(56,57), next(57,58), next(58,59), next(59,60), next(60,61), next(62,63), next(63,64), next(64,65), next(65,66), next(66,67), next(66,70), next(67,68), next(68,69), next(70,71), next(71,72), next(72,73), next(73,74), next(74,75), next(75,76), next(76,77), next(78,79), next(79,80), next(80,81), next(81,82), next(82,83), next(82,86), next(83,84), next(84,85), next(86,87), next(87,88), next(88,89), next(89,90), next(90,91), next(91,92), next(92,93), doAt(startflow,6), doAt(a2,8), doAt(a11,11), doAt(a7,13), doAt(a9,14), doAt(a24,15), doAt(a24,32), doAt(a24,49), doAt(a24,65), doAt(a24,81), doAt(a23,16), doAt(a23,33), doAt(a23,50), doAt(a23,66), doAt(a23,82), doAt(a3,17), doAt(a3,34), doAt(a3,51), doAt(a3,67), doAt(a3,83), doAt(endflow,18), doAt(endflow,26), doAt(endflow,35), doAt(endflow,43), doAt(endflow,52), doAt(endflow,60), doAt(endflow,68), doAt(endflow,76), doAt(endflow,84), doAt(endflow,92), doAt(a20,20), doAt(a20,37), doAt(a20,54), doAt(a20,70), doAt(a20,86), doAt(a4,21), doAt(a4,38), doAt(a4,55), doAt(a4,71), doAt(a4,87), doAt(a1,22), doAt(a1,39), doAt(a1,56), doAt(a1,72), doAt(a1,88), doAt(a10,23), doAt(a10,40), doAt(a10,57), doAt(a10,73), doAt(a10,89), doAt(a13,24), doAt(a13,41), doAt(a13,58), doAt(a13,74), doAt(a13,90), doAt(a21,25), doAt(a21,42), doAt(a21,59), doAt(a21,75), doAt(a21,91), doAt(a18,28), doAt(a16,29), doAt(a5,30), doAt(a25,45), doAt(a19,46), doAt(a22,47), doAt(a6,62), doAt(a8,63), doAt(a14,64), doAt(a17,78), doAt(a12,79), subsAt(a11,9), ineffset(startflow,x6), ineffset(startflow,x13), ineffset(startflow,x12), ineffset(startflow,x20), ineffset(startflow,x1), ineffset(startflow,x2), ineffset(startflow,x3), ineffset(startflow,x4), ineffset(startflow,x5), ineffset(startflow,x7), ineffset(startflow,x8), ineffset(startflow,x9), ineffset(startflow,x10), ineffset(startflow,x11), ineffset(startflow,x14), ineffset(startflow,x15), ineffset(startflow,x16), ineffset(startflow,x17), ineffset(startflow,x18), ineffset(startflow,x19), ineffset(startflow,x21), ineffset(startflow,x22), ineffset(startflow,x23), ineffset(startflow,x24), ineffset(startflow,x25), ineffset(a2,x6), ineffset(a2,x9), ineffset(a2,x24), ineffset(a11,x13), ineffset(a7,co14), ineffset(a7,co15), ineffset(a9,x12), ineffset(a9,x20), ineffset(a24,x3), ineffset(a24,x4), ineffset(a24,x17), ineffset(a23,co46), ineffset(a23,co47), ineffset(a3,x20), ineffset(a3,x14), ineffset(a3,x21), ineffset(endflow,x24), ineffset(endflow,finished), ineffset(a20,x15), ineffset(a4,x8), ineffset(a1,x6), ineffset(a1,x5), ineffset(a10,x20), ineffset(a10,x2), ineffset(a10,x5), ineffset(a13,x22), ineffset(a21,x6), ineffset(a18,co36), ineffset(a18,co37), ineffset(a16,co32), ineffset(a16,co33), ineffset(a5,x10), ineffset(a5,x11), ineffset(a5,x18), ineffset(a25,x12), ineffset(a25,x19), ineffset(a19,co38), ineffset(a19,co39), ineffset(a22,x11), ineffset(a6,x6), ineffset(a8,x20), ineffset(a14,x5), ineffset(a17,x23), ineffset(a12,x11), activity(startflow), activity(a2), activity(a11), activity(a7), activity(a9), activity(a24), activity(a23), activity(a3), activity(endflow), activity(a20), activity(a4), activity(a1), activity(a10), activity(a13), activity(a21), activity(a18), activity(a16), activity(a5), activity(a25), activity(a19), activity(a22), activity(a6), activity(a8), activity(a14), activity(a17), activity(a12), effectsObserved(startflow,1), effectsObserved(a2,2), effectsObserved(a11,3), effectsObserved(a7,4), effectsObserved(a9,5), inreadset(a2,x6), inreadset(a2,x2), inreadset(a2,x16), inreadset(a11,x13), inreadset(a7,x12), inreadset(a7,x7), inreadset(a7,x9), inreadset(a9,x4), inreadset(a9,x7), inreadset(a9,x25), inreadset(a24,x20), inreadset(a24,x1), inreadset(a24,x9), inreadset(a23,x20), inreadset(a3,x13), inreadset(a3,x4), inreadset(a3,x18), inreadset(endflow,x6), inreadset(endflow,x13), inreadset(endflow,x12), inreadset(endflow,x20), inreadset(endflow,x1), inreadset(endflow,x2), inreadset(endflow,x3), inreadset(endflow,x4), inreadset(endflow,x5), inreadset(endflow,x7), inreadset(endflow,x8), inreadset(endflow,x9), inreadset(endflow,x10), inreadset(endflow,x11), inreadset(endflow,x14), inreadset(endflow,x15), inreadset(endflow,x16), inreadset(endflow,x17), inreadset(endflow,x18), inreadset(endflow,x19), inreadset(endflow,x21), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(endflow,co14), inreadset(endflow,co15), inreadset(endflow,co36), inreadset(endflow,co37), inreadset(endflow,co32), inreadset(endflow,co33), inreadset(endflow,co38), inreadset(endflow,co39), inreadset(endflow,co46), inreadset(endflow,co47), inreadset(endflow,finished), inreadset(a20,x2), inreadset(a20,x5), inreadset(a4,x17), inreadset(a4,x21), inreadset(a1,x20), inreadset(a1,x1), inreadset(a1,x10), inreadset(a10,x15), inreadset(a10,x25), inreadset(a13,x18), inreadset(a21,x9), inreadset(a18,x13), inreadset(a18,x17), inreadset(a18,x22), inreadset(a16,x13), inreadset(a16,x12), inreadset(a5,x23), inreadset(a25,x8), inreadset(a25,x14), inreadset(a25,x24), inreadset(a19,x2), inreadset(a19,x7), inreadset(a19,x14), inreadset(a22,x21), inreadset(a6,x6), inreadset(a6,x19), inreadset(a8,x7), inreadset(a8,x9), inreadset(a8,x18), inreadset(a14,x3), inreadset(a14,x9), inreadset(a17,x24), inreadset(a12,x3), inreadset(a12,x25), do(startflow,1), do(a2,2), do(a11,3), do(a7,4), do(a9,5), nextvis(1,2), nextvis(2,3), nextvis(3,4), nextvis(4,5), subs(a11,9), do(a2,8), do(a11,11), do(a7,13), do(a9,14), do(a24,15), do(a24,32), do(a24,49), do(a24,65), do(a24,81), do(a23,16), do(a23,33), do(a23,50), do(a23,66), do(a23,82), do(a3,17), do(a3,34), do(a3,51), do(a3,67), do(a3,83), do(endflow,18), do(endflow,26), do(endflow,35), do(endflow,43), do(endflow,52), do(endflow,60), do(endflow,68), do(endflow,76), do(endflow,84), do(endflow,92), do(a20,20), do(a20,37), do(a20,54), do(a20,70), do(a20,86), do(a4,21), do(a4,38), do(a4,55), do(a4,71), do(a4,87), do(a1,22), do(a1,39), do(a1,56), do(a1,72), do(a1,88), do(a10,23), do(a10,40), do(a10,57), do(a10,73), do(a10,89), do(a13,24), do(a13,41), do(a13,58), do(a13,74), do(a13,90), do(a21,25), do(a21,42), do(a21,59), do(a21,75), do(a21,91), do(a18,28), do(a16,29), do(a5,30), do(a25,45), do(a19,46), do(a22,47), do(a6,62), do(a8,63), do(a14,64), do(a17,78), do(a12,79), comp(a2,2,x6,7), comp(a11,3,x13,10), comp(a9,5,x12,12), comp(a9,5,x20,31), comp(a9,5,x20,48), comp(a9,5,x20,80), nextvis(7,8), nextvis(8,9), nextvis(9,10), nextvis(10,11), nextvis(11,12), nextvis(12,13), nextvis(13,14), nextvis(13,28), nextvis(14,15), nextvis(15,16), nextvis(16,17), nextvis(16,20), nextvis(17,18), nextvis(20,21), nextvis(21,22), nextvis(22,23), nextvis(23,24), nextvis(24,25), nextvis(25,26), nextvis(28,29), nextvis(28,78), nextvis(29,30), nextvis(29,45), nextvis(30,31), nextvis(31,32), nextvis(32,33), nextvis(33,34), nextvis(33,37), nextvis(34,35), nextvis(37,38), nextvis(38,39), nextvis(39,40), nextvis(40,41), nextvis(41,42), nextvis(42,43), nextvis(45,46), nextvis(46,47), nextvis(46,62), nextvis(47,48), nextvis(48,49), nextvis(49,50), nextvis(50,51), nextvis(50,54), nextvis(51,52), nextvis(54,55), nextvis(55,56), nextvis(56,57), nextvis(57,58), nextvis(58,59), nextvis(59,60), nextvis(62,63), nextvis(63,64), nextvis(64,65), nextvis(65,66), nextvis(66,67), nextvis(66,70), nextvis(67,68), nextvis(70,71), nextvis(71,72), nextvis(72,73), nextvis(73,74), nextvis(74,75), nextvis(75,76), nextvis(78,79), nextvis(79,80), nextvis(80,81), nextvis(81,82), nextvis(82,83), nextvis(82,86), nextvis(83,84), nextvis(86,87), nextvis(87,88), nextvis(88,89), nextvis(89,90), nextvis(90,91), nextvis(91,92), nextvis(5,7), nextvis(18,19), nextvis(26,27), nextvis(35,36), nextvis(43,44), nextvis(52,53), nextvis(60,61), nextvis(68,69), nextvis(76,77), nextvis(84,85), nextvis(92,93)}