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