Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:57:53 2013

Optimize a model with 1400 rows, 110300 columns and 230400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.39s
Presolved: 1300 rows, 110200 columns, 220300 nonzeros
Variable types: 110200 continuous, 0 integer (0 binary)

Root relaxation: objective 8.654105e+05, 9012 iterations, 1.39 seconds

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

     0     0 865410.545    0    2          - 865410.545     -      -    2s
     0     2 865410.545    0    2          - 865410.545     -      -    3s
     3     5 866564.739    2    1          - 865637.674     -    448    5s
    20    22 878771.579   10    2          - 866564.739     -    212   10s
*   31    15              16    867835.85010 866564.739  0.15%   186   12s
    65    13 866681.671    7    1 867835.850 866599.521  0.14%   109   15s
*  105     3              27    866849.82663 866599.521  0.03%  68.7   15s

Explored 107 nodes (16269 simplex iterations) in 15.94 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.668498266279e+05, best bound 8.667706496003e+05, gap 0.0091%