[2,2,3,4,3,4,5,4,6,5,6,7,7,6,9,8,7,8,8,10,9,10,9, 10,9,12,11,11,12,11,13,13,15,10,11,15,12,13,11,12, 17,16,13,17,15,14,16,15,17,13,15,17,17,18,22,14, 23,13,20,20,17,16,21,22,18,20,20,19,23,21,21,22, 23,21,22,21,21]