Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:40:02 2013

Optimize a model with 156947 rows, 9604 columns and 475398 nonzeros
Presolve removed 10240 rows and 4866 columns
Presolve time: 2.18s
Presolved: 146707 rows, 4738 columns, 444200 nonzeros
Variable types: 43 continuous, 4695 integer (4695 binary)
Found heuristic solution: objective 199444.00000

Root relaxation: objective 1.470040e+05, 23395 iterations, 3.54 seconds

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

     0     0 147004.042    0   11 199444.000 147004.042  26.3%     -    6s
H    0     0                    147018.00000 147004.042  0.01%     -    6s

Explored 0 nodes (23529 simplex iterations) in 6.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.470180000000e+05, best bound 1.470050000000e+05, gap 0.0088%