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(8,16), next(9,10), next(10,11), next(11,12), next(12,13), next(13,14), next(14,15), next(16,17), next(16,23), next(17,18), next(18,19), next(19,20), next(20,21), next(21,22), next(23,24), next(24,25), next(24,31), next(25,26), next(26,27), next(27,28), next(28,29), next(29,30), next(31,32), next(32,33), next(32,48), next(33,34), next(34,35), next(34,41), next(35,36), next(36,37), next(37,38), next(38,39), next(39,40), next(41,42), next(42,43), next(43,44), next(44,45), next(45,46), next(46,47), next(48,49), next(49,50), next(50,51), next(51,52), next(51,58), next(52,53), next(53,54), next(54,55), next(55,56), next(56,57), next(58,59), next(59,60), next(60,61), next(61,62), next(62,63), next(63,64), doAt(startflow,3), doAt(a22,5), doAt(a12,6), doAt(a7,7), doAt(a19,8), doAt(a3,9), doAt(a8,10), doAt(a16,11), doAt(a16,18), doAt(a16,26), doAt(a16,36), doAt(a16,43), doAt(a16,53), doAt(a16,60), doAt(a11,12), doAt(a11,19), doAt(a11,27), doAt(a11,37), doAt(a11,44), doAt(a11,54), doAt(a11,61), doAt(a17,13), doAt(a17,20), doAt(a17,28), doAt(a17,38), doAt(a17,45), doAt(a17,55), doAt(a17,62), doAt(endflow,14), doAt(endflow,21), doAt(endflow,29), doAt(endflow,39), doAt(endflow,46), doAt(endflow,56), doAt(endflow,63), doAt(a10,16), doAt(a5,17), doAt(a14,23), doAt(a24,24), doAt(a15,25), doAt(a18,31), doAt(a20,32), doAt(a9,33), doAt(a4,34), doAt(a4,51), doAt(a21,35), doAt(a21,52), doAt(a6,41), doAt(a6,58), doAt(a25,42), doAt(a25,59), doAt(a23,48), doAt(a1,49), doAt(a13,50), subsAt(a22,4), 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(a22,x3), ineffset(a22,x18), ineffset(a22,x20), ineffset(a12,x17), ineffset(a12,x25), ineffset(a7,x3), ineffset(a7,x8), ineffset(a7,x17), ineffset(a7,x23), ineffset(a19,co38), ineffset(a19,co39), ineffset(a3,x1), ineffset(a3,x5), ineffset(a3,x19), ineffset(a8,x7), ineffset(a8,x18), ineffset(a8,x19), ineffset(a8,x21), ineffset(a16,x13), ineffset(a16,x18), ineffset(a11,x14), ineffset(a11,x22), ineffset(a17,x12), ineffset(endflow,x6), ineffset(endflow,finished), ineffset(a10,co20), ineffset(a10,co21), ineffset(a5,x10), ineffset(a5,x14), ineffset(a5,x22), ineffset(a5,x25), ineffset(a14,x7), ineffset(a24,co48), ineffset(a24,co49), ineffset(a15,x11), ineffset(a18,x7), ineffset(a18,x18), ineffset(a18,x23), ineffset(a20,co40), ineffset(a20,co41), ineffset(a9,x12), ineffset(a9,x18), ineffset(a4,co8), ineffset(a4,co9), ineffset(a21,x4), ineffset(a21,x20), ineffset(a21,x25), ineffset(a6,x3), ineffset(a6,x14), ineffset(a6,x16), ineffset(a6,x23), ineffset(a25,x3), ineffset(a25,x7), ineffset(a23,x5), ineffset(a23,x14), ineffset(a23,x17), ineffset(a1,x8), ineffset(a1,x10), ineffset(a1,x12), ineffset(a13,x11), ineffset(a13,x13), ineffset(a13,x14), ineffset(a13,x15), inreadset(a22,x7), inreadset(a12,x21), inreadset(a12,x24), inreadset(a7,x6), inreadset(a19,x3), inreadset(a19,x6), inreadset(a19,x22), inreadset(a3,x7), inreadset(a3,x21), inreadset(a8,x19), inreadset(a16,x1), inreadset(a16,x15), inreadset(a16,x19), inreadset(a11,x6), inreadset(a17,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,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(a10,x2), inreadset(a10,x17), inreadset(a5,x8), inreadset(a5,x11), inreadset(a5,x22), inreadset(a14,x8), inreadset(a24,x16), inreadset(a15,x10), inreadset(a15,x12), inreadset(a15,x19), inreadset(a18,x8), inreadset(a18,x19), inreadset(a18,x20), inreadset(a20,x19), inreadset(a9,x5), inreadset(a9,x10), inreadset(a4,x19), inreadset(a21,x1), inreadset(a21,x8), inreadset(a21,x16), inreadset(a6,x17), inreadset(a6,x19), inreadset(a25,x17), inreadset(a23,x1), inreadset(a23,x8), inreadset(a23,x19), inreadset(a1,x10), inreadset(a13,x23), activity(startflow), activity(a22), activity(a12), activity(a7), activity(a19), activity(a3), activity(a8), activity(a16), activity(a11), activity(a17), activity(endflow), activity(a10), activity(a5), activity(a14), activity(a24), activity(a15), activity(a18), activity(a20), activity(a9), activity(a4), activity(a21), activity(a6), activity(a25), activity(a23), activity(a1), activity(a13), effectsObserved(startflow,1), effectsObserved(a22,2), do(startflow,1), do(a22,2), nextvis(1,2), subs(a22,4), do(a22,5), do(a12,6), do(a7,7), do(a19,8), do(a3,9), do(a8,10), do(a16,11), do(a16,18), do(a16,26), do(a16,36), do(a16,43), do(a16,53), do(a16,60), do(a11,12), do(a11,19), do(a11,27), do(a11,37), do(a11,44), do(a11,54), do(a11,61), do(a17,13), do(a17,20), do(a17,28), do(a17,38), do(a17,45), do(a17,55), do(a17,62), do(endflow,14), do(endflow,21), do(endflow,29), do(endflow,39), do(endflow,46), do(endflow,56), do(endflow,63), do(a10,16), do(a5,17), do(a14,23), do(a24,24), do(a15,25), do(a18,31), do(a20,32), do(a4,34), do(a4,51), do(a21,35), do(a21,52), do(a6,41), do(a6,58), do(a25,42), do(a25,59), do(a23,48), do(a1,49), do(a13,50), nextvis(4,5), nextvis(5,6), nextvis(6,7), nextvis(7,8), nextvis(8,9), nextvis(8,16), nextvis(9,10), nextvis(10,11), nextvis(11,12), nextvis(12,13), nextvis(13,14), nextvis(16,17), nextvis(16,23), nextvis(17,18), nextvis(18,19), nextvis(19,20), nextvis(20,21), nextvis(23,24), nextvis(24,25), nextvis(24,31), nextvis(25,26), nextvis(26,27), nextvis(27,28), nextvis(28,29), nextvis(31,32), nextvis(32,48), nextvis(34,35), nextvis(34,41), nextvis(35,36), nextvis(36,37), nextvis(37,38), nextvis(38,39), nextvis(41,42), nextvis(42,43), nextvis(43,44), nextvis(44,45), nextvis(45,46), nextvis(48,49), nextvis(49,50), nextvis(50,51), nextvis(51,52), nextvis(51,58), nextvis(52,53), nextvis(53,54), nextvis(54,55), nextvis(55,56), nextvis(58,59), nextvis(59,60), nextvis(60,61), nextvis(61,62), nextvis(62,63), nextvis(2,4), nextvis(32,34), nextvis(14,15), nextvis(21,22), nextvis(29,30), nextvis(39,40), nextvis(46,47), nextvis(56,57), nextvis(63,64)}