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(7,11), next(8,9), next(9,10), 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(18,22), next(19,20), next(20,21), next(22,23), next(22,26), next(23,24), next(24,25), next(26,27), next(27,28), doAt(startflow,3), doAt(a8,5), doAt(a2,6), doAt(a13,7), doAt(a14,8), doAt(endflow,9), doAt(endflow,15), doAt(endflow,20), doAt(endflow,24), doAt(endflow,27), doAt(a1,11), doAt(a10,12), doAt(a6,13), doAt(a3,14), doAt(a7,17), doAt(a12,18), doAt(a15,19), doAt(a9,22), doAt(a11,23), doAt(a5,26), 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(startflow,x26), ineffset(startflow,x27), ineffset(startflow,x28), ineffset(startflow,x29), ineffset(startflow,x30), ineffset(startflow,x31), ineffset(startflow,x32), ineffset(startflow,x33), ineffset(startflow,x34), ineffset(startflow,x35), ineffset(a8,x13), ineffset(a8,x32), ineffset(a2,x34), ineffset(a13,co26), ineffset(a13,co27), ineffset(a14,x3), ineffset(a14,x11), ineffset(endflow,x3), ineffset(endflow,x16), ineffset(endflow,finished), ineffset(a1,x8), ineffset(a1,x30), ineffset(a10,x17), ineffset(a6,co12), ineffset(a6,co13), ineffset(a3,x2), ineffset(a3,x6), ineffset(a3,x15), ineffset(a3,x17), ineffset(a7,x1), ineffset(a12,co24), ineffset(a12,co25), ineffset(a15,x5), ineffset(a15,x14), ineffset(a15,x17), ineffset(a15,x26), ineffset(a9,co18), ineffset(a9,co19), ineffset(a11,x12), ineffset(a11,x18), ineffset(a11,x27), ineffset(a5,x10), ineffset(a5,x13), ineffset(a5,x22), inreadset(a8,x1), inreadset(a8,x34), inreadset(a2,x2), inreadset(a2,x17), inreadset(a13,x22), inreadset(a13,x26), inreadset(a13,x34), inreadset(a14,x29), inreadset(a14,x30), 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,x26), inreadset(endflow,x27), inreadset(endflow,x28), inreadset(endflow,x29), inreadset(endflow,x30), inreadset(endflow,x31), inreadset(endflow,x32), inreadset(endflow,x33), inreadset(endflow,x34), inreadset(endflow,x35), inreadset(a1,x24), inreadset(a1,x32), inreadset(a10,x32), inreadset(a6,x26), inreadset(a3,x9), inreadset(a7,x25), inreadset(a7,x29), inreadset(a12,x4), inreadset(a12,x12), inreadset(a12,x23), inreadset(a15,x33), inreadset(a9,x27), inreadset(a11,x3), inreadset(a5,x9), inreadset(a5,x10), inreadset(a5,x15), activity(startflow), activity(a8), activity(a2), activity(a13), activity(a14), activity(endflow), activity(a1), activity(a10), activity(a6), activity(a3), activity(a7), activity(a12), activity(a15), activity(a9), activity(a11), activity(a5), effectsObserved(startflow,1), effectsObserved(a8,2), do(startflow,1), do(a8,2), nextvis(1,2), subs(a8,4), do(a8,5), do(a2,6), do(a13,7), do(a14,8), do(endflow,9), do(endflow,15), do(endflow,20), do(endflow,24), do(endflow,27), do(a1,11), do(a10,12), do(a6,13), do(a3,14), do(a7,17), do(a12,18), do(a15,19), do(a9,22), do(a11,23), do(a5,26), nextvis(4,5), nextvis(5,6), nextvis(6,7), nextvis(7,8), nextvis(7,11), nextvis(8,9), nextvis(11,12), nextvis(12,13), nextvis(13,14), nextvis(13,17), nextvis(14,15), nextvis(17,18), nextvis(18,19), nextvis(18,22), nextvis(19,20), nextvis(22,23), nextvis(22,26), nextvis(23,24), nextvis(26,27), nextvis(2,4), nextvis(9,10), nextvis(15,16), nextvis(20,21), nextvis(24,25), nextvis(27,28)}