[1,1,1,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,4,4,4,4, 5,5,6,6,6,6,6,6,7,7,8,8,8,8,9,9,9,9,9,9,10,10,10, 10,11,11,12,12,12,12,13,13,14,14,14,14,14,14,15, 15,16,16,16,16,17,17,17,17,17,17,18,18,19,19,19, 19]