[0,0,0,0,1,1,2,1,2,3,3,2,4,4,4,4,5,5,6,5,6,7,7,6, 8,8,8,8,9,9,10,9,10,11,11,10,12,12,12,12,13,13,14, 13,14,15,15,14,16,16,16,16,17,17,18,17,18,19,19, 18,20,20,20,20,21,21,22,21,22,23,23,22,24]