x:   -0.523   -0.884   -1.330   -0.444   -1.014   -0.816   -1.021   -0.254
 x:   -0.876   -0.302   -1.358   -0.686   -0.524   -0.621    0.372   -0.449
 x:   -0.242   -0.098   -0.791   -0.887    0.364   -0.297   -0.920   -0.335
 x:    0.296    0.435    0.305    0.532    0.693   -0.382    0.778    0.878
 x:    0.681    0.025    0.039    1.192    1.216    1.531    0.411    0.316 
 y:   -1.329   -1.224   -0.009   -1.253   -2.044   -0.827   -1.528   -0.609
 y:   -0.059    0.208   -0.490   -2.043   -0.764    0.941   -0.860   -0.096
 y:    0.400   -0.499    0.043    0.333    1.020   -0.413    1.480   -0.057
 y:   -0.328    0.051    0.936    0.138    0.056   -0.059    0.068    1.495
 y:    1.789    0.808    0.274    1.888    1.836    0.716    1.498    1.973 
 x2:   -0.523   -0.884   -1.330   -0.444   -1.014   -0.816   -1.021   -0.254
 x2:   -0.876   -0.302   -1.358   -0.686   -0.524   -0.621    0.372   -0.449
 x2:   -0.242   -0.098   -0.791   -0.887    0.364   -0.297   -0.920   -0.335
 x2:    0.296    0.435    0.305    0.532    0.693   -0.382    0.778    0.878
 x2:    0.681    0.025    0.039    1.192    1.216    1.531    0.411    0.316 
 y2:   -1.329   -1.224   -0.009   -1.253  -22.044   -0.827   -1.528   -0.609
 y2:   -0.059    0.208   -0.490   -2.043   -0.764    0.941   -0.860   -0.096
 y2:    0.400   -0.499    0.043    0.333    1.020   -0.413    1.480   -0.057
 y2:   -0.328    0.051    0.936    0.138    0.056   -0.059    0.068    1.495
 y2:    1.789    0.808    0.274    1.888    1.836    0.716    1.498    1.973 
 x3:   -0.523   -0.884   -1.330   -0.444   18.986   -0.816   -1.021   -0.254
 x3:   -0.876   -0.302   -1.358   -0.686   -0.524   -0.621    0.372   -0.449
 x3:   -0.242   -0.098   -0.791   -0.887    0.364   -0.297   -0.920   -0.335
 x3:    0.296    0.435    0.305    0.532    0.693   -0.382    0.778    0.878
 x3:    0.681    0.025    0.039    1.192    1.216    1.531    0.411    0.316 
 y3:   -1.329   -1.224   -0.009   -1.253  -22.044   -0.827   -1.528   -0.609
 y3:   -0.059    0.208   -0.490   -2.043   -0.764    0.941   -0.860   -0.096
 y3:    0.400   -0.499    0.043    0.333    1.020   -0.413    1.480   -0.057
 y3:   -0.328    0.051    0.936    0.138    0.056   -0.059    0.068    1.495
 y3:    1.789    0.808    0.274    1.888    1.836    0.716    1.498    1.973