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