[0,1,2,3,4,5,4,6,7,7,7,9,7,8,9,9,8,12,11,11,11,11, 11,14,11,13,12,11,10,14,11,12,17,15,12,16,14,15, 17,19,15,16,13,15,17,17,16,20,16,14,17,17,14,22, 17,14,14,17,15,19]