[0,1,0,2,1,2,0,1,0,4,3,4,2,3,2,4,3,4,0,1,0,2,1,2, 0,1,0,8,7,8,6,7,6,8,7,8,4,5,4,6,5,6,4,5,4,8,7,8,6, 7,6,8,7,8,0,1,0,2,1,2,0,1,0,4,3,4,2,3,2,4,3,4,0,1, 0,2,1,2,0,1,0,16,15,16,14,15,14,16,15,16,12,13,12, 14,13,14,12]