13 0.143750 0.231250 0.240625 0.368750
13 0.189844 0.628906 0.235937 0.307812
13 0.421875 0.667969 0.303125 0.485938
13 0.425781 0.212500 0.279687 0.368750
13 0.770312 0.417969 0.368750 0.414062