1  6.500e+00  5.000e+00 f() = 512.500 size = 1.082
    2  5.250e+00  4.000e+00 f() = 290.625 size = 1.372
    3  5.250e+00  4.000e+00 f() = 290.625 size = 1.372
    4  5.500e+00  1.000e+00 f() = 252.500 size = 1.372
    5  2.625e+00  3.500e+00 f() = 101.406 size = 1.823
    6  3.469e+00  1.375e+00 f() = 98.760  size = 1.526
    7  1.820e+00  3.156e+00 f() = 63.467  size = 1.105
    8  1.820e+00  3.156e+00 f() = 63.467  size = 1.105
    9  1.016e+00  2.812e+00 f() = 43.206  size = 1.105
   10  2.041e+00  2.008e+00 f() = 40.838  size = 0.645
   11  1.236e+00  1.664e+00 f() = 32.816  size = 0.645
   12  1.236e+00  1.664e+00 f() = 32.816  size = 0.447
   13  5.225e-01  1.980e+00 f() = 32.288  size = 0.447
   14  1.103e+00  2.073e+00 f() = 30.214  size = 0.345
   15  1.103e+00  2.073e+00 f() = 30.214  size = 0.264
   16  1.103e+00  2.073e+00 f() = 30.214  size = 0.160
   17  9.864e-01  1.934e+00 f() = 30.090  size = 0.132
   18  9.190e-01  1.987e+00 f() = 30.069  size = 0.092
   19  1.028e+00  2.017e+00 f() = 30.013  size = 0.056
   20  1.028e+00  2.017e+00 f() = 30.013  size = 0.046
   21  1.028e+00  2.017e+00 f() = 30.013  size = 0.033
   22  9.874e-01  1.985e+00 f() = 30.006  size = 0.028
   23  9.846e-01  1.995e+00 f() = 30.003  size = 0.023
   24  1.007e+00  2.003e+00 f() = 30.001  size = 0.012
converged to minimum at                  
   25  1.007e+00  2.003e+00 f() = 30.001  size = 0.010