[0,0,0,0,1,2,3,6,4,8,5,8,6,8,9,12,10,12,9,10,12, 14,9,14,12,14,10,14,8,10,10,16,11,16,12,18,12,16, 10,12,13,16,15,16,13,14,13,16,14,18]