Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:10:33 2012

Optimize a model with 25583 rows, 27060 columns and 102990 nonzeros
Presolve removed 26 rows and 3938 columns
Presolve time: 0.55s
Presolved: 25557 rows, 23122 columns, 98742 nonzeros
Variable types: 0 continuous, 23122 integer (23122 binary)
Found heuristic solution: objective 164.0000000

Root relaxation: objective 2.000000e+00, 16664 iterations, 0.88 seconds

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

     0     0    2.00000    0  254  164.00000    2.00000  98.8%     -    3s
H    0     0                     154.0000000    2.00000  98.7%     -    3s
H    0     0                       4.0000000    2.00000  50.0%     -    3s
H    0     0                       3.0000000    2.00000  33.3%     -    3s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    3s

Cutting planes:
  Gomory: 2
  Zero half: 17

Explored 0 nodes (55565 simplex iterations) in 3.46 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%