Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:54:30 2013

Optimize a model with 1400 rows, 101300 columns and 203400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.18s
Presolved: 1300 rows, 101200 columns, 202300 nonzeros
Variable types: 101200 continuous, 0 integer (0 binary)

Root relaxation: objective 9.053666e+05, 6951 iterations, 0.62 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     -      -    0s
H    0     0                    924673.13080 905366.638  2.09%     -    2s
     0     2 905366.638    0    2 924673.131 905366.638  2.09%     -    3s
     6     8 908178.863    3    1 924673.131 906237.679  1.99%   369    5s
    24    26 907861.792   12    1 924673.131 906347.749  1.98%   247   10s
*   49    13              25    908006.29248 906347.749  0.18%   154   12s
    63    17 907700.702    8    1 908006.292 906347.749  0.18%   148   15s

Explored 129 nodes (19267 simplex iterations) in 18.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.080062924750e+05, best bound 9.079362137297e+05, gap 0.0077%