Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:11:35 2013

Optimize a model with 82239 rows, 6241 columns and 249640 nonzeros
Presolve removed 4789 rows and 3142 columns
Presolve time: 0.76s
Presolved: 77450 rows, 3099 columns, 235388 nonzeros
Variable types: 40 continuous, 3059 integer (3059 binary)
Found heuristic solution: objective 127794.00000

Root relaxation: objective 9.521714e+04, 28866 iterations, 3.11 seconds

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

     0     0 95217.1429    0   10 127794.000 95217.1429  25.5%     -    4s
H    0     0                    95226.000000 95217.1429  0.01%     -    4s

Explored 0 nodes (28944 simplex iterations) in 4.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.522600000000e+04, best bound 9.521800000000e+04, gap 0.0084%