[1,2,4,8,5,-1,-2,-4,-8,-5,1,2,4,8,5,-1,-2,-4,-8, -5,1,2,4,8,5,-1,-2,-4,-8,-5,1,2,4,8,5,-1,-2,-4,-8, -5,1,2,4,8,5,-1,-2,-4,-8,-5,1,2,4,8,5,-1,-2,-4,-8, -5,1,2,4,8,5,-1,-2,-4,-8,-5,1,2,4,8,5,-1,-2,-4,-8, -5,1,2,4,8]