[0,1,1,1,2,2,2,2,2,3,10,11,11,11,12,12,12,12,12, 13,10,11,11,11,12,12,12,12,12,13,10,11,11,11,12, 12,12,12,12,13,20,21,21,21,22,22,22,22,22,23,20, 21,21,21,22,22,22,22,22,23,20,21,21,21,22,22,22, 22,22,23]