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(13,23), next(14,15), next(15,16), next(15,19), next(16,17), next(17,18), next(19,20), next(20,21), next(21,22), next(23,24), next(23,33), next(24,25), next(25,26), next(25,29), next(26,27), next(27,28), next(29,30), next(30,31), next(31,32), next(33,34), next(33,43), next(34,35), next(35,36), next(35,39), next(36,37), next(37,38), next(39,40), next(40,41), next(41,42), next(43,44), next(44,45), next(45,46), next(46,47), next(46,56), next(47,48), next(48,49), next(48,52), next(49,50), next(50,51), next(52,53), next(53,54), next(54,55), next(56,57), next(57,58), next(57,61), next(58,59), next(59,60), next(61,62), next(62,63), next(63,64), doAt(startflow,3), doAt(a8,5), doAt(a1,6), doAt(a22,7), doAt(a6,8), doAt(a20,9), doAt(a17,10), doAt(a23,11), doAt(a18,12), doAt(a16,13), doAt(a24,14), doAt(a5,15), doAt(a5,25), doAt(a5,35), doAt(a5,48), doAt(a5,57), doAt(a3,16), doAt(a3,26), doAt(a3,36), doAt(a3,49), doAt(a3,58), doAt(endflow,17), doAt(endflow,21), doAt(endflow,27), doAt(endflow,31), doAt(endflow,37), doAt(endflow,41), doAt(endflow,50), doAt(endflow,54), doAt(endflow,59), doAt(endflow,63), doAt(a15,19), doAt(a15,29), doAt(a15,39), doAt(a15,52), doAt(a15,61), doAt(a21,20), doAt(a21,30), doAt(a21,40), doAt(a21,53), doAt(a21,62), doAt(a4,23), doAt(a10,24), doAt(a25,33), doAt(a11,34), doAt(a13,43), doAt(a14,44), doAt(a2,45), doAt(a12,46), doAt(a9,47), doAt(a19,56), subsAt(a8,4), 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(a8,x1), ineffset(a8,x2), ineffset(a8,x3), ineffset(a8,x22), ineffset(a1,x2), ineffset(a1,x5), ineffset(a1,x17), ineffset(a1,x18), ineffset(a22,x5), ineffset(a22,x7), ineffset(a22,x11), ineffset(a22,x21), ineffset(a6,x11), ineffset(a6,x13), ineffset(a6,x22), ineffset(a20,x11), ineffset(a20,x17), ineffset(a17,x5), ineffset(a17,x9), ineffset(a17,x21), ineffset(a23,x6), ineffset(a23,x7), ineffset(a23,x20), ineffset(a23,x24), ineffset(a18,x2), ineffset(a18,x8), ineffset(a18,x10), ineffset(a18,x16), ineffset(a16,co32), ineffset(a16,co33), ineffset(a24,x5), ineffset(a24,x12), ineffset(a24,x24), ineffset(a5,co10), ineffset(a5,co11), ineffset(a3,x6), ineffset(a3,x12), ineffset(a3,x20), ineffset(endflow,x23), ineffset(endflow,x25), ineffset(endflow,finished), ineffset(a15,x14), ineffset(a15,x20), ineffset(a21,x6), ineffset(a21,x11), ineffset(a21,x12), ineffset(a4,co8), ineffset(a4,co9), ineffset(a10,x2), ineffset(a10,x10), ineffset(a25,co50), ineffset(a25,co51), ineffset(a11,x8), ineffset(a11,x15), ineffset(a13,x6), ineffset(a13,x8), ineffset(a13,x21), ineffset(a13,x23), ineffset(a14,x15), ineffset(a14,x17), ineffset(a14,x20), ineffset(a14,x25), ineffset(a2,x9), ineffset(a2,x14), ineffset(a12,co24), ineffset(a12,co25), ineffset(a9,x5), ineffset(a9,x22), ineffset(a19,x12), activity(startflow), activity(a8), activity(a1), activity(a22), activity(a6), activity(a20), activity(a17), activity(a23), activity(a18), activity(a16), activity(a24), activity(a5), activity(a3), activity(endflow), activity(a15), activity(a21), activity(a4), activity(a10), activity(a25), activity(a11), activity(a13), activity(a14), activity(a2), activity(a12), activity(a9), activity(a19), effectsObserved(startflow,1), effectsObserved(a8,2), inreadset(a8,x15), inreadset(a1,x21), inreadset(a22,x1), inreadset(a22,x8), inreadset(a22,x18), inreadset(a6,x13), inreadset(a6,x20), inreadset(a20,x6), inreadset(a20,x18), inreadset(a17,x7), inreadset(a17,x19), inreadset(a23,x18), inreadset(a18,x1), inreadset(a18,x3), inreadset(a18,x5), inreadset(a16,x25), inreadset(a24,x21), inreadset(a5,x7), inreadset(a5,x24), inreadset(a5,x25), inreadset(a3,x18), 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,co32), inreadset(endflow,co33), inreadset(endflow,co8), inreadset(endflow,co9), inreadset(endflow,co50), inreadset(endflow,co51), inreadset(endflow,co24), inreadset(endflow,co25), inreadset(endflow,co10), inreadset(endflow,co11), inreadset(endflow,finished), inreadset(a15,x24), inreadset(a21,x25), inreadset(a4,x10), inreadset(a4,x20), inreadset(a10,x24), inreadset(a25,x6), inreadset(a25,x11), inreadset(a25,x25), inreadset(a11,x19), inreadset(a13,x9), inreadset(a13,x12), inreadset(a13,x17), inreadset(a14,x13), inreadset(a14,x25), inreadset(a2,x7), inreadset(a2,x22), inreadset(a12,x7), inreadset(a12,x13), inreadset(a12,x18), inreadset(a9,x13), inreadset(a9,x15), inreadset(a19,x14), inreadset(a19,x21), inreadset(a19,x24), do(startflow,1), do(a8,2), nextvis(1,2), subs(a8,4), do(a8,5), do(a1,6), do(a22,7), do(a6,8), do(a20,9), do(a17,10), do(a23,11), do(a18,12), do(a16,13), do(a24,14), do(a5,15), do(a5,25), do(a5,35), do(a5,48), do(a5,57), do(a3,16), do(a3,26), do(a3,36), do(a3,49), do(a3,58), do(endflow,17), do(endflow,21), do(endflow,27), do(endflow,31), do(endflow,37), do(endflow,41), do(endflow,50), do(endflow,54), do(endflow,59), do(endflow,63), do(a15,19), do(a15,29), do(a15,39), do(a15,52), do(a15,61), do(a21,20), do(a21,30), do(a21,40), do(a21,53), do(a21,62), do(a4,23), do(a10,24), do(a25,33), do(a11,34), do(a13,43), do(a14,44), do(a2,45), do(a12,46), do(a9,47), do(a19,56), nextvis(4,5), nextvis(5,6), nextvis(6,7), nextvis(7,8), nextvis(8,9), nextvis(9,10), nextvis(10,11), nextvis(11,12), nextvis(12,13), nextvis(13,14), nextvis(13,23), nextvis(14,15), nextvis(15,16), nextvis(15,19), nextvis(16,17), nextvis(19,20), nextvis(20,21), nextvis(23,24), nextvis(23,33), nextvis(24,25), nextvis(25,26), nextvis(25,29), nextvis(26,27), nextvis(29,30), nextvis(30,31), nextvis(33,34), nextvis(33,43), nextvis(34,35), nextvis(35,36), nextvis(35,39), nextvis(36,37), nextvis(39,40), nextvis(40,41), nextvis(43,44), nextvis(44,45), nextvis(45,46), nextvis(46,47), nextvis(46,56), nextvis(47,48), nextvis(48,49), nextvis(48,52), nextvis(49,50), nextvis(52,53), nextvis(53,54), nextvis(56,57), nextvis(57,58), nextvis(57,61), nextvis(58,59), nextvis(61,62), nextvis(62,63), nextvis(2,4), nextvis(17,18), nextvis(21,22), nextvis(27,28), nextvis(31,32), nextvis(37,38), nextvis(41,42), nextvis(50,51), nextvis(54,55), nextvis(59,60), nextvis(63,64)}