Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:24:56 2013

Optimize a model with 1400 rows, 120300 columns and 260400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.39s
Presolved: 1300 rows, 120200 columns, 240300 nonzeros
Variable types: 120200 continuous, 0 integer (0 binary)

Root relaxation: objective 9.188392e+05, 7957 iterations, 1.20 seconds

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

     0     0 918839.221    0    4          - 918839.221     -      -    1s
     0     2 918839.221    0    4          - 918839.221     -      -    3s
     7     9 919907.473    4    2          - 919035.126     -    216    5s
*   27    23              14    924008.65682 919277.041  0.51%   187    9s
    48    24 919320.590   24    1 924008.657 919284.268  0.51%   112   10s
*   96    12              48    919373.14354 919284.268  0.01%  61.0   11s

Explored 97 nodes (13812 simplex iterations) in 11.85 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.193731435366e+05, best bound 9.192842681540e+05, gap 0.0097%