Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:21:21 2013

Optimize a model with 109823 rows, 7569 columns and 333036 nonzeros
Presolve removed 9479 rows and 3862 columns
Presolve time: 1.16s
Presolved: 100344 rows, 3707 columns, 303968 nonzeros
Variable types: 35 continuous, 3672 integer (3672 binary)
Found heuristic solution: objective 150337.00000

Root relaxation: objective 1.094917e+05, 23425 iterations, 3.28 seconds

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

     0     0 109491.667    0   17 150337.000 109491.667  27.2%     -    4s
H    0     0                    109508.00000 109491.667  0.01%     -    5s
H    0     0                    109504.00000 109491.667  0.01%     -    5s
H    0     0                    109501.00000 109491.667  0.01%     -    5s

Explored 0 nodes (23649 simplex iterations) in 5.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.095010000000e+05, best bound 1.094920000000e+05, gap 0.0082%