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