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