Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:16:51 2012

Optimize a model with 5095 rows, 3192 columns and 18198 nonzeros
Presolve removed 618 rows and 2 columns
Presolve time: 0.11s
Presolved: 4533 rows, 3190 columns, 19662 nonzeros
Variable types: 0 continuous, 3190 integer (3190 binary)
Found heuristic solution: objective 56.0000000

Root relaxation: objective 3.000000e+00, 3172 iterations, 0.25 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 (11028 simplex iterations) in 1.05 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%