Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:47:56 2012

Optimize a model with 10439 rows, 5256 columns and 36214 nonzeros
Presolve removed 1082 rows and 2 columns
Presolve time: 0.43s
Presolved: 9429 rows, 5254 columns, 38474 nonzeros
Variable types: 0 continuous, 5254 integer (5254 binary)
Found heuristic solution: objective 72.0000000

Root relaxation: objective 3.000000e+00, 6149 iterations, 0.89 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    2s

Explored 0 nodes (16724 simplex iterations) in 2.99 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%