Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:28:03 2012

Optimize a model with 33059 rows, 36290 columns and 134518 nonzeros
Presolve removed 23 rows and 3992 columns
Presolve time: 0.74s
Presolved: 33036 rows, 32298 columns, 130180 nonzeros
Variable types: 0 continuous, 32298 integer (32298 binary)
Found heuristic solution: objective 190.0000000

Root relaxation: objective 2.000000e+00, 21899 iterations, 1.43 seconds

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

     0     0    2.00000    0  286  190.00000    2.00000  98.9%     -    4s
H    0     0                     162.0000000    2.00000  98.8%     -    4s
H    0     0                       4.0000000    2.00000  50.0%     -    4s
     0     0    2.09091    0  448    4.00000    2.09091  47.7%     -   13s
H    0     0                       3.0000000    2.09091  30.3%     -   14s

Cutting planes:
  Gomory: 1
  Zero half: 5

Explored 0 nodes (85445 simplex iterations) in 14.10 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%