Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:37:27 2012

Optimize a model with 864 rows, 2970 columns and 5346 nonzeros
Presolve removed 139 rows and 1674 columns
Presolve time: 0.02s
Presolved: 725 rows, 1296 columns, 3402 nonzeros
Variable types: 0 continuous, 1296 integer (1296 binary)
Found heuristic solution: objective 6.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 1255 iterations, 0.01 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 (1255 simplex iterations) in 0.04 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%