Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:13:23 2013

Optimize a model with 1400 rows, 100800 columns and 201900 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 0.15s
Presolved: 1300 rows, 100700 columns, 201300 nonzeros
Variable types: 100700 continuous, 0 integer (0 binary)

Root relaxation: objective 7.672886e+05, 6930 iterations, 0.45 seconds

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

     0     0 767288.564    0    3          - 767288.564     -      -    0s
H    0     0                    775398.43744 767288.564  1.05%     -    1s
     0     2 767288.564    0    3 775398.437 767288.564  1.05%     -    2s
    25    23 769910.924   13    1 775398.437 767812.496  0.98%   115    5s
*   35     9              18    768324.01239 767812.496  0.07%  90.5    5s

Explored 55 nodes (10458 simplex iterations) in 6.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.683240123860e+05, best bound 7.683240123860e+05, gap 0.0%