Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:32:53 2013

Optimize a model with 138509 rows, 8836 columns and 419710 nonzeros
Presolve removed 8392 rows and 4459 columns
Presolve time: 1.62s
Presolved: 130117 rows, 4377 columns, 394988 nonzeros
Variable types: 51 continuous, 4326 integer (4326 binary)
Found heuristic solution: objective 183548.00000

Root relaxation: objective 1.240033e+05, 32050 iterations, 4.71 seconds

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

     0     0 124003.303    0   13 183548.000 124003.303  32.4%     -    7s
H    0     0                    124012.00000 124003.303  0.01%     -    7s

Explored 0 nodes (32223 simplex iterations) in 7.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.240120000000e+05, best bound 1.240040000000e+05, gap 0.0065%