2 0.806250 0.340625 0.040625 0.675000 1 0.903125 0.478125 0.018750 0.406250 2 0.624219 0.497656 0.126562 0.364063 2 0.582031 0.890625 0.048438 0.209375 4 0.795313 0.841406 0.028125 0.298438