[0,1,0,2,2,0,3,4,3,0,4,6,6,4,0,5,8,9,8,5,0,6,10, 12,12,10,6,0,7,12,15,16,15,12,7,0,8,14,18,20,20, 18,14,8,0,9,16,21,24,25,24,21,16,9,0,10,18,24,28, 30,30,28,24,18,10,0,11,20,27,32,35,36,35,32,27,20, 11,0,12]