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