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