Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:10:21 2012

Optimize a model with 2124 rows, 1332 columns and 7560 nonzeros
Presolve removed 182 rows and 72 columns
Presolve time: 0.04s
Presolved: 1942 rows, 1260 columns, 7056 nonzeros
Variable types: 0 continuous, 1260 integer (1260 binary)
Found heuristic solution: objective 21.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 1734 iterations, 0.05 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 (1734 simplex iterations) in 0.09 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%