Gurobi 5.0.1 (linux64) logging started Fri Jan 18 09:01:00 2013

Optimize a model with 1400 rows, 200300 columns and 500400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.39s
Presolved: 1300 rows, 200200 columns, 400300 nonzeros
Variable types: 200200 continuous, 0 integer (0 binary)

Root relaxation: objective 9.053666e+05, 9345 iterations, 1.05 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 905366.638    0    2          - 905366.638     -      -    1s
     0     2 905366.638    0    2          - 905366.638     -      -    4s
     1     3 905753.258    1    1          - 905366.638     -    253    5s
    29    31 907894.738   15    1          - 906347.749     -    173   10s
*   77    15              39    908024.68362 906347.749  0.18%   100   13s
    87    19 907298.806    6    1 908024.684 906347.749  0.18%   103   15s

Explored 160 nodes (21237 simplex iterations) in 19.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.080246836241e+05, best bound 9.079362137297e+05, gap 0.0097%