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(5,34), 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(14,18), next(15,16), next(16,17), next(18,19), next(19,20), next(19,23), next(20,21), next(21,22), next(23,24), next(24,25), next(24,28), next(25,26), next(26,27), next(28,29), next(29,30), next(30,31), next(31,32), next(32,33), next(34,35), next(35,36), next(36,37), next(37,38), next(38,39), next(39,40), next(40,41), next(41,42), next(42,43), next(43,44), next(43,48), next(44,45), next(45,46), next(46,47), next(48,49), next(49,50), next(49,53), next(50,51), next(51,52), next(53,54), next(54,55), next(54,58), next(55,56), next(56,57), next(58,59), next(59,60), next(60,61), next(61,62), next(62,63), doAt(startflow,4), doAt(a24,5), doAt(a17,6), doAt(a16,7), doAt(a15,8), doAt(a15,37), doAt(a7,9), doAt(a7,38), doAt(a21,10), doAt(a21,39), doAt(a8,11), doAt(a8,40), doAt(a22,12), doAt(a22,41), doAt(a5,13), doAt(a5,42), doAt(a6,14), doAt(a6,43), doAt(a20,15), doAt(a20,44), doAt(endflow,16), doAt(endflow,21), doAt(endflow,26), doAt(endflow,32), doAt(endflow,46), doAt(endflow,51), doAt(endflow,56), doAt(endflow,62), doAt(a23,18), doAt(a23,48), doAt(a2,19), doAt(a2,49), doAt(a12,20), doAt(a12,50), doAt(a11,23), doAt(a11,53), doAt(a3,24), doAt(a3,54), doAt(a9,25), doAt(a9,55), doAt(a10,28), doAt(a10,58), doAt(a14,29), doAt(a14,59), doAt(a13,30), doAt(a13,60), doAt(a19,31), doAt(a19,61), doAt(a1,34), doAt(a18,35), doAt(a25,36), ineffset(startflow,x9), 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,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(a24,co48), ineffset(a24,co49), ineffset(a17,x9), ineffset(a17,x7), ineffset(a16,x15), ineffset(a16,x19), ineffset(a16,x20), ineffset(a16,x21), ineffset(a15,x12), ineffset(a15,x20), ineffset(a7,x15), ineffset(a21,x14), ineffset(a8,x24), ineffset(a22,x2), ineffset(a5,x12), ineffset(a5,x14), ineffset(a5,x23), ineffset(a6,co12), ineffset(a6,co13), ineffset(a20,x11), ineffset(endflow,x10), ineffset(endflow,finished), ineffset(a23,x9), ineffset(a23,x7), ineffset(a23,x15), ineffset(a23,x23), ineffset(a2,co4), ineffset(a2,co5), ineffset(a12,x14), ineffset(a12,x19), ineffset(a12,x22), ineffset(a11,x1), ineffset(a11,x18), ineffset(a11,x21), ineffset(a3,co6), ineffset(a3,co7), ineffset(a9,x10), ineffset(a9,x11), ineffset(a9,x20), ineffset(a10,x9), ineffset(a10,x6), ineffset(a10,x10), ineffset(a10,x11), ineffset(a14,x11), ineffset(a13,x25), ineffset(a19,x7), ineffset(a19,x23), ineffset(a1,x5), ineffset(a1,x7), ineffset(a18,x2), ineffset(a18,x8), ineffset(a18,x11), ineffset(a25,x1), ineffset(a25,x17), activity(startflow), activity(a24), activity(a17), activity(a16), activity(a15), activity(a7), activity(a21), activity(a8), activity(a22), activity(a5), activity(a6), activity(a20), activity(endflow), activity(a23), activity(a2), activity(a12), activity(a11), activity(a3), activity(a9), activity(a10), activity(a14), activity(a13), activity(a19), activity(a1), activity(a18), activity(a25), effectsObserved(startflow,1), effectsObserved(a24,2), effectsObserved(a17,3), inreadset(a24,x20), inreadset(a17,x13), inreadset(a16,x16), inreadset(a16,x17), inreadset(a16,x22), inreadset(a15,x6), inreadset(a15,x22), inreadset(a7,x7), inreadset(a21,x11), inreadset(a8,x22), inreadset(a22,x25), inreadset(a5,x4), inreadset(a6,x8), inreadset(a20,x2), inreadset(endflow,x9), 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,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,co48), inreadset(endflow,co49), inreadset(endflow,co12), inreadset(endflow,co13), inreadset(endflow,co4), inreadset(endflow,co5), inreadset(endflow,co6), inreadset(endflow,co7), inreadset(endflow,finished), inreadset(a23,x13), inreadset(a2,x7), inreadset(a2,x18), inreadset(a12,x23), inreadset(a11,x12), inreadset(a3,x20), inreadset(a9,x16), inreadset(a10,x1), inreadset(a14,x4), inreadset(a14,x20), inreadset(a14,x24), inreadset(a13,x24), inreadset(a19,x24), inreadset(a1,x1), inreadset(a18,x19), inreadset(a25,x1), inreadset(a25,x17), do(startflow,1), do(a24,2), do(a17,3), nextvis(1,2), nextvis(2,3), do(a16,7), do(a15,8), impossible(a,37), do(a7,9), impossible(a,38), do(a21,10), impossible(a,39), do(a8,11), impossible(a,40), do(a22,12), impossible(a,41), do(a5,13), impossible(a,42), do(a6,14), impossible(a,43), do(a20,15), impossible(a,44), do(endflow,16), do(endflow,21), do(endflow,26), do(endflow,32), impossible(a,46), impossible(a,51), impossible(a,56), impossible(a,62), do(a23,18), impossible(a,48), do(a2,19), impossible(a,49), do(a12,20), impossible(a,50), do(a11,23), impossible(a,53), do(a3,24), impossible(a,54), do(a9,25), impossible(a,55), do(a10,28), impossible(a,58), do(a14,29), impossible(a,59), do(a13,30), impossible(a,60), do(a19,31), impossible(a,61), impossible(a,34), impossible(a,35), impossible(a,36), impossible(a,45), impossible(a,47), impossible(a,52), impossible(a,57), impossible(a,63), nextvis(7,8), nextvis(8,9), nextvis(9,10), nextvis(10,11), nextvis(11,12), nextvis(12,13), nextvis(13,14), nextvis(14,15), nextvis(14,18), nextvis(15,16), nextvis(18,19), nextvis(19,20), nextvis(19,23), nextvis(20,21), nextvis(23,24), nextvis(24,25), nextvis(24,28), nextvis(25,26), nextvis(28,29), nextvis(29,30), nextvis(30,31), nextvis(31,32), nextvis(3,7), nextvis(16,17), nextvis(21,22), nextvis(26,27), nextvis(32,33)}