Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:13:16 2012

Optimize a model with 2491 rows, 2256 columns and 9541 nonzeros
Presolve removed 98 rows and 188 columns
Presolve time: 0.05s
Presolved: 2393 rows, 2068 columns, 9118 nonzeros
Variable types: 0 continuous, 2068 integer (2068 binary)
Found heuristic solution: objective 21.0000000

Root relaxation: objective 3.000000e+00, 2497 iterations, 0.05 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    0s

Explored 0 nodes (2497 simplex iterations) in 0.11 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%