Gurobi 5.0.1 (linux64) logging started Fri Nov 16 16:00:25 2012

Optimize a model with 11470 rows, 5550 columns and 39664 nonzeros
Presolve removed 1702 rows and 0 columns
Presolve time: 0.22s
Presolved: 9768 rows, 5550 columns, 35446 nonzeros
Variable types: 0 continuous, 5550 integer (5550 binary)
Found heuristic solution: objective 46.0000000

Root relaxation: objective 3.000000e+00, 9407 iterations, 1.22 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 (20494 simplex iterations) in 2.89 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%