Allen-Uzawa Elasticity Domain
for the Normalized Quadratic Cost Function



      --------------------------------------------------------------
 2.0  |    2       1       1       1       1       1       1       1
 1.6  |    2       1       1       1       1       1       1       1
 1.2  |            1       1       1       1       1       1       1
 0.8  |            1       1       1       1       1       1       1
 0.4  |                    1       1       1       1       1       1
 0.0  |                    1       1       1       1       1       1
-0.4  |                            1       1       1       1       1
-0.8  |                                    1       2       2       2
      --------------------------------------------------------------
        -0.8    -0.4     0.0     0.4     0.8     1.2     1.6     2.0