Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:25:23 2013

Optimize a model with 1400 rows, 120300 columns and 260400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.33s
Presolved: 1300 rows, 120200 columns, 240300 nonzeros
Variable types: 120200 continuous, 0 integer (0 binary)

Root relaxation: objective 9.053666e+05, 9092 iterations, 1.01 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     -      -    7s
     6     8 908178.863    3    1          - 906237.679     -    405   10s
    31    33 919319.559   16    1          - 906347.749     -    212   15s
*   72    16              36    908024.68179 906347.749  0.18%   129   18s
    81    18 907613.302    6    1 908024.682 906347.749  0.18%   127   20s

Explored 155 nodes (22556 simplex iterations) in 23.90 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.080246817868e+05, best bound 9.079362137297e+05, gap 0.0097%