with pruning,memberOf,divByN,pullUp,Bsort,,Bsort with invariant 10,8.02,8.87,9.31,9.08,, 20,11.4,9.56,11.2,8.97,, 30,28.9,9.17,36.0,12.2,, 40,59.0,10.2,214,26.0,, 50,378,12.7,552,100,, 60,4.834,16.6,8252,470,, 70,,16.4,,2.575,, 80,,17.5,,x,, ,,,,,, ,,,,,, ,,,,,, No heuristics,memberOf,divByN,,,, 10,8.32,9.05,8.33,8.04,, 20,10.0,11.1,9.74,10.1,, 30,21.7,16.4,34.0,15.2,, 40,41.1,47.5,256 ,68.8,, 50,183 ,199 ,755 ,365 ,, 60,889 ,865 ,,3.190,, 70,1868,3337,,,, ,,,,,, with invariant,memberOf,divByN,,bsort,, 10,15.9,,x,,, 20,12.1,,11.8,18.4,, 30,12.5,,11.5,17.3,, 40,14.1,,14.1,18.7,, 50,14.7,,11.6,18.7,, 60,17.3,,11.3,17.0,, 70,14.0,,11.6,17.0,, 80,13.9,,12.8,18.7,, 90,,,,,, 100,,,,,, ,,,,,, All heuristics except invariant,memberOf,,,b,, 10,9.81,11.8,8.96,8.18,, 20,12.0,11.8,10.9,8.69,, 30,27.6,10.3,32.8,12.2,, 40,54.4,10.7,190 ,24.4,, 50,356,13.1,466 ,83.4,, 60,6.421,14.9,5.410,374,, 70,,16.2,,1851,, simplify,,,,,, 10,9.87,10.7,10.1,,, 20,10.6,10.1,9.83,,, 30,20.9,15.1,29.9,,, 40,30.1,35.9,199 ,,, 50,111 ,173 ,555 ,,, 60,474 ,501 ,,373,, 70,986 ,2048,,1839,, 80,4425,9112,,,,