[0,0,0,1,0,0,2,3,0,0,4,5,0,0,6,7,0,0,8,9,0,0,10, 11,0,0,12,13,0,0,14,15,0,0,16,17,0,0,18,19,0,0,20, 21,0,0,22,23,0,0,24,25,0,0,26,27,0,0,28,29,0,0,30, 31,0,0,32,33,0,0,34,35,0,0,36,37,0,0,38,39,0,0,40, 41,0,0,42,43]