Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:19:21 2012

Optimize a model with 6099 rows, 3782 columns and 21775 nonzeros
Presolve removed 676 rows and 185 columns
Presolve time: 0.17s
Presolved: 5423 rows, 3597 columns, 19767 nonzeros
Variable types: 0 continuous, 3597 integer (3597 binary)
Found heuristic solution: objective 61.0000000

Root relaxation: objective 3.000000e+00, 4394 iterations, 0.36 seconds

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

     0     0    3.00000    0   22   61.00000    3.00000  95.1%     -    1s
H    0     0                       3.0000000    3.00000   0.0%     -    1s

Explored 0 nodes (13165 simplex iterations) in 1.22 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%