[0,1,1,1,2,2,3,1,2,3,4,2,3,3,4,3,4,2,3,3,4,5,6,2, 3,4,4,4,5,4,5,3,4,5,6,4,5,5,6,4,5,4,5,5,5,6,7,3,4, 4,5,6,7,5,6,5,6,7,8,4,5,5,5,4,5,6,7,7,8,7,8,4,5,5, 5,5,6,7,8,6,6,7,8,4,5,6,7,7,8,5,6,7,8,9,10,6,7,5, 6,5,6,6]