[1,1,2,3,4,5,6,6,7,8,9,10,11,12,12,13,14,15,16,17, 18,18,19,20,21,22,23,24,24,25,26,27,28,29,30,31, 31,32,33,34,35,36,37,38,38,39,40,41,42,43,44,45, 46,46,47,48,49,50,51,52,53,53,54]