Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:15:32 2012

Optimize a model with 3127 rows, 2862 columns and 12031 nonzeros
Presolve removed 321 rows and 159 columns
Presolve time: 0.07s
Presolved: 2806 rows, 2703 columns, 11077 nonzeros
Variable types: 0 continuous, 2703 integer (2703 binary)
Found heuristic solution: objective 30.0000000

Root relaxation: objective 3.000000e+00, 2463 iterations, 0.06 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%     -    0s

Explored 0 nodes (3261 simplex iterations) in 0.15 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%