[1,1,1,1,1,1,1,1,1,5,4,4,3,3,5,4,4,3,7,6,5,5,5,4, 5,5,5,4,5,7,6,6,7,6,6,7,6,6,6,7,7,7,7,7,7,7,7,7,7, -1,8,8,8,7,8,8,8,8,8,10,9,9,9,10,11,10,10,10,11, 12,11,12,12,11,12,12,14,12,13,15,12,13,14,14,14, 14,14,15,14,14,16,16,16,15,15,17,16,15,15,18]