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