Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:16:33 2013

Optimize a model with 98854 rows, 7056 columns and 299880 nonzeros
Presolve removed 7447 rows and 3587 columns
Presolve time: 0.97s
Presolved: 91407 rows, 3469 columns, 276811 nonzeros
Variable types: 32 continuous, 3437 integer (3437 binary)
Found heuristic solution: objective 170425.00000

Root relaxation: objective 1.375453e+05, 20932 iterations, 2.60 seconds

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

     0     0 137545.294    0   12 170425.000 137545.294  19.3%     -    4s
H    0     0                    137571.00000 137545.294  0.02%     -    4s
H    0     0                    137556.00000 137545.294  0.01%     -    4s

Explored 0 nodes (21264 simplex iterations) in 4.33 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.375560000000e+05, best bound 1.375460000000e+05, gap 0.0073%