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