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(8,15), next(9,10), next(10,11), next(11,12), next(12,13), next(13,14), next(15,16), next(16,17), next(17,18), next(18,19), next(19,20), next(20,21), next(21,22), next(22,23), next(23,24), next(23,32), next(24,25), next(25,26), next(26,27), next(27,28), next(28,29), next(29,30), next(30,31), next(32,33), next(33,34), 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(44,45), next(45,46), doAt(startflow,6), doAt(a14,7), doAt(a9,8), doAt(a22,10), doAt(a7,12), doAt(a7,26), doAt(a7,44), doAt(endflow,13), doAt(endflow,30), doAt(endflow,45), doAt(a17,15), doAt(a2,16), doAt(a3,17), doAt(a10,18), doAt(a11,19), doAt(a24,20), doAt(a18,21), doAt(a15,22), doAt(a25,23), doAt(a1,24), doAt(a19,32), doAt(a16,33), doAt(a23,34), doAt(a4,36), doAt(a8,37), doAt(a20,38), doAt(a13,39), doAt(a5,40), doAt(a21,41), doAt(a6,43), ineffset(startflow,x20), ineffset(startflow,x1), ineffset(startflow,x17), ineffset(startflow,x19), 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,x21), ineffset(startflow,x22), ineffset(startflow,x23), ineffset(startflow,x24), ineffset(startflow,x25), ineffset(a14,x9), ineffset(a9,co18), ineffset(a9,co19), ineffset(a22,x20), ineffset(a22,x17), ineffset(a22,x19), ineffset(a22,x13), ineffset(a7,x1), ineffset(endflow,x1), ineffset(endflow,x3), ineffset(endflow,x7), ineffset(endflow,x25), ineffset(endflow,finished), ineffset(a17,x4), ineffset(a2,x2), ineffset(a3,x9), ineffset(a3,x12), ineffset(a3,x13), ineffset(a3,x23), ineffset(a10,x9), ineffset(a10,x16), ineffset(a11,x8), ineffset(a24,x2), ineffset(a24,x5), ineffset(a24,x15), ineffset(a24,x24), ineffset(a18,x22), ineffset(a15,x3), ineffset(a15,x9), ineffset(a15,x11), ineffset(a15,x18), ineffset(a25,co50), ineffset(a25,co51), ineffset(a1,x11), ineffset(a19,x14), ineffset(a16,x17), ineffset(a16,x10), ineffset(a16,x21), ineffset(a23,x19), ineffset(a23,x4), ineffset(a23,x21), ineffset(a4,x3), ineffset(a4,x5), ineffset(a4,x13), ineffset(a4,x18), ineffset(a8,x19), ineffset(a8,x3), ineffset(a8,x13), ineffset(a20,x14), ineffset(a13,x3), ineffset(a5,x17), ineffset(a21,x5), activity(startflow), activity(a14), activity(a9), activity(a22), activity(a7), activity(endflow), activity(a17), activity(a2), activity(a3), activity(a10), activity(a11), activity(a24), activity(a18), activity(a15), activity(a25), activity(a1), activity(a19), activity(a16), activity(a23), activity(a4), activity(a8), activity(a20), activity(a13), activity(a5), activity(a21), activity(a6), effectsObserved(startflow,1), effectsObserved(a14,2), effectsObserved(a9,3), effectsObserved(a22,4), effectsObserved(a7,5), inreadset(a14,x4), inreadset(a14,x8), inreadset(a14,x11), inreadset(a9,x5), inreadset(a9,x10), inreadset(a9,x24), inreadset(a22,x20), inreadset(a22,x4), inreadset(a22,x5), inreadset(a7,x1), inreadset(endflow,x20), inreadset(endflow,x1), inreadset(endflow,x17), inreadset(endflow,x19), 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,x21), inreadset(endflow,x22), inreadset(endflow,x23), inreadset(endflow,x24), inreadset(endflow,x25), inreadset(endflow,co18), inreadset(endflow,co19), inreadset(endflow,co50), inreadset(endflow,co51), inreadset(endflow,finished), inreadset(a17,x8), inreadset(a2,x3), inreadset(a2,x11), inreadset(a3,x3), inreadset(a3,x12), inreadset(a10,x7), inreadset(a11,x15), inreadset(a24,x11), inreadset(a18,x6), inreadset(a15,x2), inreadset(a15,x24), inreadset(a25,x12), inreadset(a25,x23), inreadset(a1,x5), inreadset(a19,x22), inreadset(a16,x16), inreadset(a23,x4), inreadset(a23,x8), inreadset(a23,x16), inreadset(a4,x20), inreadset(a8,x20), inreadset(a8,x11), inreadset(a8,x23), inreadset(a20,x24), inreadset(a20,x25), inreadset(a13,x20), inreadset(a13,x10), inreadset(a13,x15), inreadset(a5,x9), inreadset(a21,x7), inreadset(a21,x23), inreadset(a21,x25), inreadset(a6,x1), inreadset(a6,x7), do(startflow,1), do(a14,2), do(a9,3), do(a22,4), do(a7,5), nextvis(1,2), nextvis(2,3), nextvis(3,4), nextvis(4,5), do(a14,7), do(a22,10), do(a7,12), impossible(a,26), impossible(a,44), do(endflow,13), impossible(a,30), impossible(a,45), impossible(a,15), impossible(a,16), impossible(a,17), impossible(a,18), impossible(a,19), impossible(a,20), impossible(a,21), impossible(a,22), impossible(a,23), impossible(a,24), impossible(a,32), impossible(a,33), impossible(a,34), impossible(a,36), impossible(a,37), impossible(a,38), impossible(a,39), impossible(a,40), impossible(a,41), impossible(a,43), comp(a22,4,x20,9), impossible(a,29), impossible(a,35), impossible(a,27), impossible(a,28), comp(a7,5,x1,11), impossible(a,25), impossible(a,42), impossible(a,31), impossible(a,46), nextvis(9,10), nextvis(10,11), nextvis(11,12), nextvis(12,13), nextvis(5,7), nextvis(7,9), nextvis(13,14)}