[0,0,1,0,1,2,1,0,1,2,3,4,3,2,1,0,1,2,3,4,5,6,7,8, 7,6,5,4,3,2,1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14, 15,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0,1,2,3, 4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21, 22,23,24,25,26,27,28,29,30,31,32,31,30]