[4,6,8,8,10,12,9,12,15,18,10,12,14,16,18,12,14,16, 18,20,22,14,16,18,20,22,24,26,15,18,21,24,27,30, 33,36,16,18,20,22,24,26,28,30,32,18,20,22,24,26, 28,30,32,34,36,20,22,24,26,28,30,32,34,36,38,40, 21,24,27,30,33]