[0,0,0,0,1,1,0,0,0,0,1,1,2,2,2,2,3,3,4,4,4,4,5,5, 0,0,0,0,1,1,0,0,0,0,1,1,2,2,2,2,3,3,4,4,4,4,5,5,6, 6,6,6,7,7,6,6,6,6,7,7,8,8,8,8,9,9,10,10,10,10,11, 11,12,12,12,12,13,13,12,12,12,12,13,13,14,14,14, 14,15,15,16,16,16,16,17,17]