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