[1,2,2,3,4,4,4,5,6,6,7,8,8,8,7,7,7,8,9,9,10,11,11, 11,12,13,13,14,15,15,15,16,16,16,15,14,14,14,15, 15,15,16,17,17,18,19,19,19,20,21,21,22,23,23,23, 22,22,22,23,24,24,25,26,26,26,27,28,28,29,30]