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(13,17), next(14,15), next(15,16), next(17,18), next(18,19), next(19,20), next(19,23), next(20,21), next(21,22), next(23,24), next(24,25), next(25,26), next(26,27), next(27,28), next(28,29), next(29,30), next(30,31), next(30,34), next(31,32), next(32,33), next(34,35), next(35,36), next(35,39), next(36,37), next(37,38), next(39,40), next(40,41), doAt(startflow,5), doAt(a22,7), doAt(a23,9), doAt(a14,10), doAt(a12,11), doAt(a19,12), doAt(a6,13), doAt(a11,14), doAt(endflow,15), doAt(endflow,21), doAt(endflow,32), doAt(endflow,37), doAt(endflow,40), doAt(a17,17), doAt(a24,18), doAt(a1,19), doAt(a16,20), doAt(a21,23), doAt(a8,24), doAt(a7,25), doAt(a4,26), doAt(a10,27), doAt(a3,28), doAt(a25,29), doAt(a15,30), doAt(a13,31), doAt(a18,34), doAt(a5,35), doAt(a20,36), doAt(a2,39), ineffset(startflow,x1), ineffset(startflow,x8), ineffset(startflow,x2), ineffset(startflow,x3), ineffset(startflow,x4), ineffset(startflow,x5), ineffset(startflow,x6), ineffset(startflow,x7), 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,x13), ineffset(a22,x14), ineffset(a22,x22), ineffset(a23,x1), ineffset(a23,x8), ineffset(a23,x22), ineffset(a14,x21), ineffset(a14,x24), ineffset(a12,x2), ineffset(a12,x4), ineffset(a12,x11), ineffset(a12,x25), ineffset(a19,x17), ineffset(a6,co12), ineffset(a6,co13), ineffset(a11,x19), ineffset(endflow,x4), ineffset(endflow,x24), ineffset(endflow,finished), ineffset(a17,x2), ineffset(a17,x18), ineffset(a17,x19), ineffset(a24,x23), ineffset(a1,co2), ineffset(a1,co3), ineffset(a16,x23), ineffset(a21,x5), ineffset(a21,x7), ineffset(a21,x10), ineffset(a21,x21), ineffset(a8,x16), ineffset(a7,x5), ineffset(a4,x5), ineffset(a4,x7), ineffset(a10,x23), ineffset(a3,x17), ineffset(a3,x21), ineffset(a25,x17), ineffset(a25,x18), ineffset(a15,co30), ineffset(a15,co31), ineffset(a13,x19), ineffset(a18,x15), ineffset(a5,co10), ineffset(a5,co11), ineffset(a20,x1), ineffset(a20,x3), ineffset(a20,x21), ineffset(a2,x9), ineffset(a2,x10), ineffset(a2,x23), activity(startflow), activity(a22), activity(a23), activity(a14), activity(a12), activity(a19), activity(a6), activity(a11), activity(endflow), activity(a17), activity(a24), activity(a1), activity(a16), activity(a21), activity(a8), activity(a7), activity(a4), activity(a10), activity(a3), activity(a25), activity(a15), activity(a13), activity(a18), activity(a5), activity(a20), activity(a2), effectsObserved(startflow,1), effectsObserved(a22,2), effectsObserved(a23,3), effectsObserved(a14,4), inreadset(a22,x1), inreadset(a22,x7), inreadset(a22,x11), inreadset(a23,x1), inreadset(a23,x8), inreadset(a23,x10), inreadset(a14,x12), inreadset(a14,x22), inreadset(a14,x25), inreadset(a12,x13), inreadset(a19,x11), inreadset(a6,x4), inreadset(a6,x21), inreadset(a6,x22), inreadset(a11,x11), inreadset(a11,x12), inreadset(a11,x18), inreadset(endflow,x1), inreadset(endflow,x8), inreadset(endflow,x2), inreadset(endflow,x3), inreadset(endflow,x4), inreadset(endflow,x5), inreadset(endflow,x6), inreadset(endflow,x7), 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,co12), inreadset(endflow,co13), inreadset(endflow,co2), inreadset(endflow,co3), inreadset(endflow,co30), inreadset(endflow,co31), inreadset(endflow,co10), inreadset(endflow,co11), inreadset(endflow,finished), inreadset(a17,x1), inreadset(a17,x2), inreadset(a17,x10), inreadset(a24,x7), inreadset(a1,x7), inreadset(a16,x3), inreadset(a16,x7), inreadset(a16,x10), inreadset(a21,x25), inreadset(a8,x2), inreadset(a7,x10), inreadset(a4,x4), inreadset(a4,x15), inreadset(a10,x9), inreadset(a3,x3), inreadset(a3,x10), inreadset(a3,x17), inreadset(a25,x2), inreadset(a25,x15), inreadset(a25,x19), inreadset(a15,x22), inreadset(a15,x24), inreadset(a15,x25), inreadset(a13,x2), inreadset(a18,x22), inreadset(a5,x2), inreadset(a5,x12), inreadset(a5,x19), inreadset(a20,x2), inreadset(a20,x5), inreadset(a2,x24), do(startflow,1), do(a22,2), do(a23,3), do(a14,4), nextvis(1,2), nextvis(2,3), nextvis(3,4), do(a22,7), do(a23,9), do(a14,10), do(a12,11), do(a19,12), do(a6,13), do(a11,14), do(endflow,15), do(endflow,21), do(endflow,32), do(endflow,37), do(endflow,40), do(a17,17), do(a24,18), do(a1,19), do(a16,20), do(a21,23), do(a8,24), do(a7,25), do(a4,26), do(a10,27), do(a3,28), do(a25,29), do(a15,30), do(a13,31), do(a18,34), do(a5,35), do(a20,36), do(a2,39), comp(a23,3,x1,6), comp(a23,3,x8,8), 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(13,17), nextvis(14,15), nextvis(17,18), nextvis(18,19), nextvis(19,20), nextvis(19,23), nextvis(20,21), nextvis(23,24), nextvis(24,25), nextvis(25,26), nextvis(26,27), nextvis(27,28), nextvis(28,29), nextvis(29,30), nextvis(30,31), nextvis(30,34), nextvis(31,32), nextvis(34,35), nextvis(35,36), nextvis(35,39), nextvis(36,37), nextvis(39,40), nextvis(4,6), nextvis(15,16), nextvis(21,22), nextvis(32,33), nextvis(37,38), nextvis(40,41)}