Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:32:43 2013

Optimize a model with 138509 rows, 8836 columns and 419710 nonzeros
Presolve removed 7577 rows and 4454 columns
Presolve time: 1.63s
Presolved: 130932 rows, 4382 columns, 396978 nonzeros
Variable types: 46 continuous, 4336 integer (4336 binary)
Found heuristic solution: objective 174284.00000

Root relaxation: objective 1.258364e+05, 32093 iterations, 4.64 seconds

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

     0     0 125836.394    0   13 174284.000 125836.394  27.8%     -    6s
H    0     0                    125845.00000 125836.394  0.01%     -    7s

Explored 0 nodes (32202 simplex iterations) in 7.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.258450000000e+05, best bound 1.258370000000e+05, gap 0.0064%