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(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), doAt(startflow,4), doAt(a6,6), doAt(a5,7), doAt(a2,8), doAt(a7,9), doAt(a11,10), doAt(a9,11), doAt(a10,12), doAt(a13,13), doAt(a15,14), doAt(a4,15), doAt(endflow,16), doAt(endflow,21), doAt(endflow,24), doAt(a14,18), doAt(a12,19), doAt(a3,20), doAt(a8,23), subsAt(a6,5), ineffset(startflow,x1), ineffset(startflow,x2), ineffset(startflow,x3), ineffset(startflow,x4), ineffset(startflow,x5), ineffset(startflow,x6), ineffset(a6,x3), ineffset(a6,x4), ineffset(a5,x4), ineffset(a2,x3), ineffset(a7,x2), ineffset(a11,x1), ineffset(a11,x5), ineffset(a11,x6), ineffset(a9,x5), ineffset(a10,x1), ineffset(a10,x2), ineffset(a10,x4), ineffset(a10,x5), ineffset(a13,x4), ineffset(a13,x6), ineffset(a15,co30), ineffset(a15,co31), ineffset(a4,x4), ineffset(endflow,x2), ineffset(endflow,x3), ineffset(endflow,x6), ineffset(endflow,finished), ineffset(a14,x2), ineffset(a14,x3), ineffset(a14,x4), ineffset(a14,x6), ineffset(a12,co24), ineffset(a12,co25), ineffset(a3,x3), ineffset(a3,x4), ineffset(a3,x5), ineffset(a8,x1), ineffset(a8,x2), ineffset(a8,x4), ineffset(a8,x5), activity(startflow), activity(a6), activity(a5), activity(a2), activity(a7), activity(a11), activity(a9), activity(a10), activity(a13), activity(a15), activity(a4), activity(endflow), activity(a14), activity(a12), activity(a3), activity(a8), effectsObserved(startflow,1), effectsObserved(a6,2), effectsObserved(a5,3), inreadset(a6,x6), inreadset(a5,x3), inreadset(a2,x2), inreadset(a2,x5), inreadset(a2,x6), inreadset(a7,x2), inreadset(a7,x4), inreadset(a7,x5), inreadset(a11,x1), inreadset(a11,x2), inreadset(a9,x3), inreadset(a9,x4), inreadset(a9,x6), inreadset(a10,x6), inreadset(a13,x1), inreadset(a13,x3), inreadset(a13,x4), inreadset(a15,x4), inreadset(a4,x1), inreadset(endflow,x1), inreadset(endflow,x2), inreadset(endflow,x3), inreadset(endflow,x4), inreadset(endflow,x5), inreadset(endflow,x6), inreadset(endflow,co30), inreadset(endflow,co31), inreadset(endflow,co24), inreadset(endflow,co25), inreadset(endflow,finished), inreadset(a14,x4), inreadset(a12,x5), inreadset(a3,x5), inreadset(a8,x3), do(startflow,1), do(a6,2), do(a5,3), nextvis(1,2), nextvis(2,3), subs(a6,5), do(a6,6), do(a5,7), do(a2,8), do(a7,9), do(a11,10), do(a9,11), do(a10,12), do(a13,13), do(a15,14), do(a4,15), do(endflow,16), do(endflow,21), do(endflow,24), do(a14,18), do(a12,19), do(a3,20), do(a8,23), nextvis(5,6), 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(14,15), nextvis(14,18), nextvis(15,16), nextvis(18,19), nextvis(19,20), nextvis(19,23), nextvis(20,21), nextvis(23,24), nextvis(3,5), nextvis(16,17), nextvis(21,22), nextvis(24,25)}