[0,0,1,2,0,2,2,2,4,4,3,4,4,6,5,6,4,6,8,6,8,8,6,10, 8,8,9,10,12,10,10,12,12,14,10,12,12,12,16,14,12, 14,16,18,16,16,15,16,20,18,17,18,16,22,18,18,20, 20,24,20,20,20,21,26,24,22,24,24,28]