[1,2,1,3,1,2,4,3,1,2,5,3,1,2,4,6,1,2,5,3,1,7,4,6, 1,2,5,3,8,7,4,6,1,2,5,3,9,7,4,6,1,2,5,3,8,10,4,6, 1,2,5,3,9,7,4,11,1,2,5,3,8,10,4,6,1,2,12,3,9,7,4, 11,1,2,5,3,8,10,13,6,1,2,12,3]