[4,5,7,7,7,8,10,13,9,9,13,7,7,11,7,13,13,11,11,15, 11,13,15,13,15,16,14,11,11,13,9,17,17,19,15,15,13, 17,14,8,15,18,20,15,17,17,17,9,19,11,20,20,13,19, 19,15,15,9,14,14,17,16,15,18,13,20,14,14,14,17,15, 15,15,21,13]