Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:15:37 2012

Optimize a model with 26719 rows, 28056 columns and 107379 nonzeros
Presolve removed 31 rows and 4845 columns
Presolve time: 0.56s
Presolved: 26688 rows, 23211 columns, 102216 nonzeros
Variable types: 0 continuous, 23211 integer (23211 binary)
Found heuristic solution: objective 167.0000000

Root relaxation: objective 2.000000e+00, 16962 iterations, 1.00 seconds

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

     0     0    2.00000    0  268  167.00000    2.00000  98.8%     -    3s
H    0     0                     137.0000000    2.00000  98.5%     -    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
  Clique: 4
  Zero half: 17

Explored 0 nodes (57586 simplex iterations) in 3.84 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%