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