[1,2,4,8,16,9,18,13,3,6,12,1,2,4,8,16,9,18,13,3,6, 12,1,2,4,8,16,9,18,13,3,6,12,1,2,4,8,16,9,18,13,3, 6,12,1,2,4,8,16,9,18,13,3,6,12,1,2,4,8,16,9,18,13, 3,6,12,1,2,4,8,16,9,18,13,3,6,12,1,2,4]