Gurobi 5.0.1 (linux64) logging started Fri Jan 18 08:21:23 2013

Optimize a model with 700 rows, 75150 columns and 200200 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.14s
Presolved: 650 rows, 75100 columns, 150150 nonzeros
Variable types: 75100 continuous, 0 integer (0 binary)

Root relaxation: objective 1.749223e+05, 2037 iterations, 0.16 seconds

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

     0     0 174922.321    0    2          - 174922.321     -      -    0s
     0     2 174922.321    0    2          - 174922.321     -      -    1s
*   23    11              12    176767.92131 175399.797  0.77%  49.6    1s
   359    55 176628.073  106    1 176767.921 175625.265  0.65%   5.9    5s
*  429    53             141    176661.80851 175625.265  0.59%   5.1    5s
*  532     8              30    176230.64065 176124.301  0.06%   5.4    6s
*  560    24              42    176214.32155 176208.003  0.00%   5.2    7s

Explored 561 nodes (4942 simplex iterations) in 7.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.762143215499e+05, best bound 1.762080032112e+05, gap 0.0036%