[0,-1,0,0,2,2,3,3,3,3,4,4,6,6,6,6,10,10,11,11,11,11,12,12,12,12,12,12,14,14,15,15,15,15,15,15,17,17,17,17,20,20,21,21,21,21,22,22,22,22,22,22,24,24,24,24,24,24,25,25,27,27,27,27,27,27,28,28,28,28,29,29,32,32]
