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