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(16,17), next(17,18), next(18,19), next(19,20), next(20,21), next(20,35), next(21,22), next(22,23), next(23,24), next(24,25), next(24,29), next(25,26), next(26,27), next(27,28), next(29,30), next(30,31), next(31,32), next(32,33), next(33,34), next(35,36), next(36,37), next(37,38), next(37,52), next(38,39), next(39,40), next(40,41), next(41,42), next(41,46), 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(52,53), next(53,54), next(54,55), next(55,56), next(55,60), next(56,57), next(57,58), next(58,59), next(60,61), next(61,62), next(62,63), next(63,64), next(64,65), doAt(startflow,7), doAt(a12,9), doAt(a19,11), doAt(a13,12), doAt(a7,13), doAt(a9,15), doAt(a21,16), doAt(a10,17), doAt(a11,18), doAt(a18,19), doAt(a2,20), doAt(a16,21), doAt(a24,22), doAt(a24,39), doAt(a24,53), doAt(a20,23), doAt(a20,40), doAt(a20,54), doAt(a14,24), doAt(a14,41), doAt(a14,55), doAt(a1,25), doAt(a1,42), doAt(a1,56), doAt(a25,26), doAt(a25,32), doAt(a25,43), doAt(a25,49), doAt(a25,57), doAt(a25,63), doAt(endflow,27), doAt(endflow,33), doAt(endflow,44), doAt(endflow,50), doAt(endflow,58), doAt(endflow,64), doAt(a15,29), doAt(a15,46), doAt(a15,60), doAt(a8,30), doAt(a8,47), doAt(a8,61), doAt(a17,31), doAt(a17,48), doAt(a17,62), doAt(a4,35), doAt(a23,36), doAt(a3,37), doAt(a22,38), doAt(a6,52), subsAt(a19,10), subsAt(a9,14), ineffset(startflow,x17), 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,x18), ineffset(startflow,x19), ineffset(startflow,x20), ineffset(startflow,x21), ineffset(startflow,x22), ineffset(startflow,x23), ineffset(startflow,x24), ineffset(startflow,x25), ineffset(a12,x12), ineffset(a19,x18), ineffset(a19,x20), ineffset(a19,x24), ineffset(a13,x15), ineffset(a7,x7), ineffset(a9,x17), ineffset(a9,x5), ineffset(a9,x9), ineffset(a9,x20), ineffset(a21,x20), ineffset(a10,x8), ineffset(a10,x12), ineffset(a10,x16), ineffset(a10,x18), ineffset(a11,x17), ineffset(a11,x5), ineffset(a18,x9), ineffset(a2,co4), ineffset(a2,co5), ineffset(a16,x12), ineffset(a24,x10), ineffset(a20,x12), ineffset(a20,x22), ineffset(a14,co28), ineffset(a14,co29), ineffset(a1,x16), ineffset(a1,x25), ineffset(a25,x16), ineffset(endflow,x2), ineffset(endflow,x13), ineffset(endflow,x14), ineffset(endflow,x24), ineffset(endflow,finished), ineffset(a15,x3), ineffset(a15,x8), ineffset(a15,x20), ineffset(a15,x22), ineffset(a8,x17), ineffset(a8,x1), ineffset(a8,x25), ineffset(a17,x5), ineffset(a17,x10), ineffset(a17,x12), ineffset(a4,x17), ineffset(a4,x4), ineffset(a4,x10), ineffset(a4,x16), ineffset(a23,x16), ineffset(a23,x22), ineffset(a3,co6), ineffset(a3,co7), ineffset(a22,x5), ineffset(a22,x11), ineffset(a22,x14), ineffset(a6,x9), activity(startflow), activity(a12), activity(a19), activity(a13), activity(a7), activity(a9), activity(a21), activity(a10), activity(a11), activity(a18), activity(a2), activity(a16), activity(a24), activity(a20), activity(a14), activity(a1), activity(a25), activity(endflow), activity(a15), activity(a8), activity(a17), activity(a4), activity(a23), activity(a3), activity(a22), activity(a6), effectsObserved(startflow,1), effectsObserved(a12,2), effectsObserved(a19,3), effectsObserved(a13,4), effectsObserved(a7,5), effectsObserved(a9,6), inreadset(a12,x17), inreadset(a12,x1), inreadset(a12,x2), inreadset(a19,x8), inreadset(a19,x21), inreadset(a13,x4), inreadset(a13,x10), inreadset(a7,x4), inreadset(a7,x15), inreadset(a9,x10), inreadset(a21,x6), inreadset(a10,x8), inreadset(a11,x21), inreadset(a18,x23), inreadset(a2,x3), inreadset(a2,x16), inreadset(a2,x21), inreadset(a16,x12), inreadset(a16,x15), inreadset(a24,x5), inreadset(a24,x24), inreadset(a20,x16), inreadset(a14,x25), inreadset(a1,x23), inreadset(a25,x2), inreadset(a25,x4), inreadset(endflow,x17), 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,x18), inreadset(endflow,x19), inreadset(endflow,x20), inreadset(endflow,x21), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(endflow,co4), inreadset(endflow,co5), inreadset(endflow,co6), inreadset(endflow,co7), inreadset(endflow,co28), inreadset(endflow,co29), inreadset(endflow,finished), inreadset(a15,x1), inreadset(a15,x6), inreadset(a15,x9), inreadset(a8,x6), inreadset(a8,x8), inreadset(a17,x8), inreadset(a17,x15), inreadset(a4,x7), inreadset(a4,x14), inreadset(a4,x21), inreadset(a23,x7), inreadset(a23,x16), inreadset(a23,x18), inreadset(a3,x1), inreadset(a3,x3), inreadset(a22,x9), inreadset(a6,x23), do(startflow,1), do(a12,2), do(a19,3), do(a13,4), do(a7,5), do(a9,6), nextvis(1,2), nextvis(2,3), nextvis(3,4), nextvis(4,5), nextvis(5,6), subs(a19,10), do(a19,11), do(a7,13), do(a21,16), do(a10,17), do(a11,18), do(a18,19), do(a2,20), do(a16,21), do(a24,22), do(a24,39), do(a24,53), do(a20,23), do(a20,40), do(a20,54), do(a14,24), do(a14,41), do(a14,55), do(a1,25), do(a1,42), do(a1,56), do(a25,26), do(a25,32), do(a25,43), do(a25,49), do(a25,57), do(a25,63), do(endflow,27), do(endflow,33), do(endflow,44), do(endflow,50), do(endflow,58), do(endflow,64), do(a15,29), do(a15,46), do(a15,60), do(a8,30), do(a8,47), do(a8,61), do(a17,31), do(a17,48), do(a17,62), do(a4,35), do(a23,36), do(a3,37), do(a22,38), do(a6,52), nextvis(10,11), nextvis(16,17), nextvis(17,18), nextvis(18,19), nextvis(19,20), nextvis(20,21), nextvis(20,35), nextvis(21,22), nextvis(22,23), nextvis(23,24), nextvis(24,25), nextvis(24,29), nextvis(25,26), nextvis(26,27), nextvis(29,30), nextvis(30,31), nextvis(31,32), nextvis(32,33), nextvis(35,36), nextvis(36,37), nextvis(37,38), nextvis(37,52), nextvis(38,39), nextvis(39,40), nextvis(40,41), nextvis(41,42), nextvis(41,46), nextvis(42,43), nextvis(43,44), nextvis(46,47), nextvis(47,48), nextvis(48,49), nextvis(49,50), nextvis(52,53), nextvis(53,54), nextvis(54,55), nextvis(55,56), nextvis(55,60), nextvis(56,57), nextvis(57,58), nextvis(60,61), nextvis(61,62), nextvis(62,63), nextvis(63,64), nextvis(6,10), nextvis(11,13), nextvis(13,16), nextvis(27,28), nextvis(33,34), nextvis(44,45), nextvis(50,51), nextvis(58,59), nextvis(64,65)}