Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:15:44 2013

Optimize a model with 95367 rows, 6889 columns and 289338 nonzeros
Presolve removed 7399 rows and 3505 columns
Presolve time: 0.84s
Presolved: 87968 rows, 3384 columns, 266384 nonzeros
Variable types: 31 continuous, 3353 integer (3353 binary)
Found heuristic solution: objective 158497.00000

Root relaxation: objective 1.229414e+05, 18415 iterations, 2.19 seconds

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

     0     0 122941.401    0   10 158497.000 122941.401  22.4%     -    3s
H    0     0                    122956.00000 122941.401  0.01%     -    3s
H    0     0                    122955.00000 122941.401  0.01%     -    3s
H    0     0                    122947.00000 122941.401  0.00%     -    3s

Explored 0 nodes (18469 simplex iterations) in 3.56 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.229470000000e+05, best bound 1.229420000000e+05, gap 0.0041%