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