[0,2,0,4,4,0,6,8,6,0,8,12,12,8,0,10,16,18,16,10,0, 12,20,24,24,20,12,0,14,24,30,32,30,24,14,0,16,28, 36,40,40,36,28,16,0,18,32,42,48,50,48,42,32,18,0, 20,36,48,56,60,60,56,48,36,20,0]