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