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