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