Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:48:56 2012

Optimize a model with 5454 rows, 10302 columns and 26260 nonzeros
Presolve removed 33 rows and 3333 columns
Presolve time: 0.14s
Presolved: 5421 rows, 6969 columns, 22927 nonzeros
Variable types: 0 continuous, 6969 integer (6969 binary)
Found heuristic solution: objective 23.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 4617 iterations, 0.09 seconds

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

     0     0     cutoff    0         2.00000    1.00000  50.0%     -    0s

Explored 0 nodes (4617 simplex iterations) in 0.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%