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