@type xy
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        -9.04398        0.0409639
        -8.85358        0.0507734
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        -8.47278        0.0652403
        -8.28238        0.0692794
        -8.09198        0.0708899
        -7.90158        0.0699473
        -7.71118        0.0664153
        -7.52078        0.0603496
        -7.33038        0.0518983
        -7.13998        0.0412991
        -6.94958        0.0288737
        -6.75918        0.0150183
        -6.56878      0.000192065
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        -6.18799       -0.0303102
        -5.99759       -0.0448931
        -5.80719       -0.0582975
        -5.61679       -0.0699998
        -5.42639         -0.07952
        -5.23599       -0.0864401
        -5.04559       -0.0904207
        -4.85519       -0.0912156
        -4.66479       -0.0886832
        -4.47439       -0.0827953
        -4.28399       -0.0736415
        -4.09359       -0.0614305
        -3.90319       -0.0464871
        -3.71279       -0.0292447
        -3.52239       -0.0102347
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        -2.37999           0.1032
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         -1.0472        0.0981701
       -0.856798        0.0791434
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       -0.475999        0.0295894
       -0.285599      0.000384056
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        0.285599       -0.0942546
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        0.856798        -0.176666
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         8.85358        0.0995409
         9.04398        0.0320169
         9.23438       -0.0286462
         9.42478       -0.0815865
&