Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:30:07 2013

Optimize a model with 134137 rows, 8649 columns and 406503 nonzeros
Presolve removed 8158 rows and 4368 columns
Presolve time: 1.54s
Presolved: 125979 rows, 4281 columns, 382076 nonzeros
Variable types: 46 continuous, 4235 integer (4235 binary)
Found heuristic solution: objective 189824.00000

Root relaxation: objective 1.371419e+05, 33263 iterations, 4.85 seconds

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

     0     0 137141.938    0   16 189824.000 137141.938  27.8%     -    7s
H    0     0                    137159.00000 137141.938  0.01%     -    7s
H    0     0                    137156.00000 137141.938  0.01%     -    7s
H    0     0                    137155.00000 137141.938  0.01%     -    7s

Explored 0 nodes (33435 simplex iterations) in 7.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.371550000000e+05, best bound 1.371420000000e+05, gap 0.0095%