[1,0,1,2,1,0,1,0,1,2,1,2,1,0,1,2,1,2,3,4,3,2,3,2, 3,4,3,2,3,4,5,4,5,6,5,4,5,4,5,6,5,6,5,4,5,6,5,6,7, 8,7,6,7,6,7,8,7,6,7,6,5,4,5,6,5,6,5,4,5,6,5,4,3,4, 3,2,3,4,3,4,3,2,3,2,3,4,3,2,3,2,1,0,1,2,1,2,1,0,1, 2]