[2,4,5,4,5,8,4,8,10,10,6,5,8,9,12,15,5,8,10,13,13, 5,8,13,16,17,10,16,8,9,10,10,13,13,16,17,17,17,18, 20,20,12,15,8,13,13,16,17,17,20,20,25,10,10,16,18, 20,20,20,26,24,14,9,13,16,20,20,20,25,25,29,12,24, 30,30,10]