Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:23:02 2012

Optimize a model with 7127 rows, 4422 columns and 25474 nonzeros
Presolve removed 600 rows and 266 columns
Presolve time: 0.24s
Presolved: 6527 rows, 4156 columns, 23560 nonzeros
Variable types: 0 continuous, 4156 integer (4156 binary)
Found heuristic solution: objective 66.0000000

Root relaxation: objective 3.000000e+00, 4540 iterations, 0.41 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%     -    1s

Explored 0 nodes (14557 simplex iterations) in 1.75 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%