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