Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:24:03 2013

Optimize a model with 117569 rows, 7921 columns and 356445 nonzeros
Presolve removed 9711 rows and 4040 columns
Presolve time: 1.25s
Presolved: 107858 rows, 3881 columns, 326408 nonzeros
Variable types: 33 continuous, 3848 integer (3848 binary)
Found heuristic solution: objective 183078.00000

Root relaxation: objective 1.454117e+05, 17527 iterations, 2.49 seconds

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

     0     0 145411.719    0   10 183078.000 145411.719  20.6%     -    4s
H    0     0                    145422.00000 145411.719  0.01%     -    4s

Explored 0 nodes (17575 simplex iterations) in 4.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.454220000000e+05, best bound 1.454120000000e+05, gap 0.0069%