x y 1 11.2429344 2 12.48249758 3 3.416888593 4 1.327802687 5 3.477811264 6 2.210100177 7 6.940021438 8 12.22616145 9 9.384645437 10 2.284690189 11 8.9325443 12 5.947135056 13 16.96065227 14 1.248295632 15 3.584608063 16 1.665756082 17 2.648409077 18 1.595628399 19 3.883272532 20 4.812494471