Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:05:00 2013

Optimize a model with 62268 rows, 5184 columns and 189216 nonzeros
Presolve removed 8110 rows and 2694 columns
Presolve time: 0.50s
Presolved: 54158 rows, 2490 columns, 163781 nonzeros
Variable types: 19 continuous, 2471 integer (2471 binary)
Found heuristic solution: objective 123415.00000

Root relaxation: objective 1.005390e+05, 7559 iterations, 0.73 seconds

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

     0     0 100538.980    0    8 123415.000 100538.980  18.5%     -    1s
H    0     0                    100548.00000 100538.980  0.01%     -    1s

Explored 0 nodes (7583 simplex iterations) in 1.45 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.005480000000e+05, best bound 1.005390000000e+05, gap 0.0090%