Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:03:29 2013

Optimize a model with 57225 rows, 4900 columns and 173950 nonzeros
Presolve removed 5943 rows and 2513 columns
Presolve time: 0.43s
Presolved: 51282 rows, 2387 columns, 155517 nonzeros
Variable types: 25 continuous, 2362 integer (2362 binary)
Found heuristic solution: objective 123516.00000

Root relaxation: objective 1.007246e+05, 11339 iterations, 1.04 seconds

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

     0     0 100724.565    0   10 123516.000 100724.565  18.5%     -    1s
H    0     0                    100742.00000 100724.565  0.02%     -    1s
H    0     0                    100736.00000 100724.565  0.01%     -    1s
H    0     0                    100732.00000 100724.565  0.01%     -    1s

Explored 0 nodes (11358 simplex iterations) in 1.70 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.007320000000e+05, best bound 1.007250000000e+05, gap 0.0069%