Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:48:46 2012

Optimize a model with 17279 rows, 20880 columns and 71998 nonzeros
Presolve removed 316 rows and 3746 columns
Presolve time: 0.38s
Presolved: 16963 rows, 17134 columns, 67298 nonzeros
Variable types: 0 continuous, 17134 integer (17134 binary)
Found heuristic solution: objective 144.0000000

Root relaxation: objective 3.000000e+00, 11467 iterations, 0.79 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%     -    1s

Explored 0 nodes (11467 simplex iterations) in 1.22 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%