[0,0,1,0,2,2,2,0,3,4,5,4,5,4,3,0,4,6,8,8,10,10,10, 8,10,10,10,8,8,6,4,0,5,8,11,12,15,16,17,16,19,20, 21,20,21,20,19,16,19,20,21,20,21,20,19,16,17,16, 15,12,11,8,5,0,6,10,14,16,20,22,24,24,28]