[1,4,1,4,1,4,1,16,1,4,1,4,1,4,1,16,1,4,1,4,1,4,1, 16,1,4,1,4,1,4,1,64,1,4,1,4,1,4,1,16,1,4,1,4,1,4, 1,16,1,4,1,4,1,4,1,16,1,4,1,4,1,4,1,64,1,4,1,4,1, 4,1,16,1,4,1,4,1,4,1,16,1,4,1,4,1,4,1,16,1,4]