x =

    8.1567
    2.6793
   -1.6541
    4.7322
    7.9256
    0.6709
   -0.9522
    6.2172
    6.5776
   -0.7311
    0.3834


y =

    0.0584
    4.1901
   -0.8063
   -4.0385
    1.5257
    3.7371
   -2.4218
   -3.0478
    2.8799
    2.5184
   -3.5829