[0,0,1,0,2,2,3,0,4,4,5,4,6,6,7,0,8,8,9,8,10,10,11, 8,12,12,13,12,14,14,15,0,16,16,17,16,18,18,19,16, 20,20,21,20,22,22,23,16,24,24,25,24,26,26,27,24, 28,28,29,28,30,30,31,0,32,32,33,32,34,34,35,32,36, 36,37,36,38,38,39]