Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:54 2012

Optimize a model with 273 rows, 462 columns and 1197 nonzeros
Presolve removed 72 rows and 189 columns
Presolve time: 0.00s
Presolved: 201 rows, 273 columns, 861 nonzeros
Variable types: 0 continuous, 273 integer (273 binary)
Found heuristic solution: objective 9.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 327 iterations, 0.00 seconds

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

     0     0     cutoff    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (327 simplex iterations) in 0.01 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%