Grafting density variation
             Simulations
Grafting Density [\sigma -2] Gamma/A [sigma^-2]
            0.0500       0.0004620057
            0.1000       0.0024304020
            0.1500       0.0069996214
            0.2000       0.0232145233
            0.2500       0.0380222666
            0.3000       0.0505993587
            0.3500       0.0654521018
                     Fit
Gamma/A [sigma-2] = 0.2883 x Grafting Density [sigma -2] + -0.0352