Listing 1 Coordinates for plotting a big R

        -1    -4
        -1    -3.5
        -1    -2
        -1    -1.5
        -1    -1
        -1    -0.5
        -1     0
        -1     0.5
        -1     1
        -1     1.5
        -1     2
        -1     2.5
        -1     3
        -1     3.5
        -1     4
        -0.5   4
         0     4
         0.5   4
         1     4
         1.1   4
         1.2   3.94
         1.3   3.9
         1.4   3.82
         1.5   3.74
         1.6   3.6
         1.7   3.4
         1.8   3.2
         1.9   2.84
         2     2
         1.9   1.16
         1.8   0.8
         1.7   0.6
         1.6   0.4
         1.5   0.26
         1.4   0.18
         1.3   0.1
         1.2   0.06
         1     0
         0.5   0
         0     0
        -0.5   0
        -1     0
         0.5   0
         1.2  -4

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