[1,2,1,3,4,3,1,2,5,6,4,7,3,1,8,5,2,3,9,4,10,8,1,6, 11,5,12,8,3,4,13,7,2,6,14,1,15,3,8,16,7,12,4,5,17, 9,18,15,8,1,12,19,2,10,20,3,9,5,6,21,4,8,22,11,16, 3,10,23,1,24,12,6,7,25,8,11,16,26,4,13,2,15,27,12, 5,28]