Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:21:38 2012

Optimize a model with 5695 rows, 4160 columns and 20926 nonzeros
Presolve removed 514 rows and 2 columns
Presolve time: 0.19s
Presolved: 5245 rows, 4158 columns, 23580 nonzeros
Variable types: 0 continuous, 4158 integer (4158 binary)
Found heuristic solution: objective 63.0000000

Root relaxation: objective 3.000000e+00, 3775 iterations, 0.20 seconds

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

     0     0    3.00000    0   77   63.00000    3.00000  95.2%     -    1s
H    0     0                       3.0000000    3.00000   0.0%     -    1s

Explored 0 nodes (11969 simplex iterations) in 1.10 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%