Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:29:47 2013

Optimize a model with 134137 rows, 8649 columns and 406503 nonzeros
Presolve removed 9327 rows and 4396 columns
Presolve time: 1.48s
Presolved: 124810 rows, 4253 columns, 377220 nonzeros
Variable types: 31 continuous, 4222 integer (4222 binary)
Found heuristic solution: objective 207190.00000

Root relaxation: objective 1.663784e+05, 21295 iterations, 2.65 seconds

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

     0     0 166378.353    0   10 207190.000 166378.353  19.7%     -    4s
H    0     0                    166397.00000 166378.353  0.01%     -    4s
H    0     0                    166391.00000 166378.353  0.01%     -    4s

Explored 0 nodes (21329 simplex iterations) in 4.85 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.663910000000e+05, best bound 1.663790000000e+05, gap 0.0072%