[0,1,2,2,3,3,3,2,3,4,4,5,4,4,4,5,4,4,2,3,4,4,5,5, 5,4,5,6,6,7,5,5,5,6,5,5,4,5,6,6,7,5,5,5,6,5,5,2,3, 4,4,5,5,5,4,5,6,6,7,6,6,6,7,6,6,4,5,6,6,7,7,7,6,7, 8,8,9,6,6,6,7,6,6,5,6,7,7,8,6,6,6,7,6,6,4,5,6,6,7, 7,7,6,7,8,8]