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