[0,1,2,3,3,4,5,6,6,7,7,8,8,8,9,10,10,11,11,11,11, 12,12,13,13,14,14,15,15,16,17,17,17,17,17,18,18, 18,18,19,19,20,20,20,20,21,21,22,22,22,22,23,23, 23,23,23,23,24,24,25,25,25,26,26,26,27,27,27,27, 28,28,29,29,29,29,29,29,30]