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