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