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(6,16), next(7,8), next(8,9), next(8,12), next(9,10), next(10,11), next(12,13), next(13,14), next(14,15), 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(24,25), next(24,34), next(25,26), next(25,29), next(26,27), next(27,28), next(29,30), next(30,31), next(31,32), next(32,33), next(34,35), next(34,38), next(35,36), next(36,37), next(38,39), next(39,40), doAt(startflow,3), doAt(a9,5), doAt(a22,6), doAt(a20,7), doAt(a12,8), doAt(a23,9), doAt(endflow,10), doAt(endflow,14), doAt(endflow,27), doAt(endflow,32), doAt(endflow,36), doAt(endflow,39), doAt(a10,12), doAt(a25,13), doAt(a1,16), doAt(a2,17), doAt(a18,18), doAt(a16,19), doAt(a15,20), doAt(a6,21), doAt(a21,22), doAt(a3,23), doAt(a13,24), doAt(a7,25), doAt(a5,26), doAt(a11,29), doAt(a17,30), doAt(a4,31), doAt(a14,34), doAt(a19,35), doAt(a24,38), ineffset(startflow,x3), 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