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