[2,1,2,3,2,2,2,3,3,2,2,3,4,5,4,4,4,5,4,4,4,5,6,7, 6,6,6,7,7,6,4,5,6,7,6,6,6,7,7,6,3,4,5,6,5,5,5,6,6, 5,3,4,5,6,5,5,5,6,6,5,3,4,5,6,5,5,5,6,6,5,4,5,6,7, 6,6,6,7,7,6,3,4,5,6,5,5,5,6,6,5,3,4,5,6,5,5,5,6,6, 5,6,7,8,9]