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