Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:34:49 2012

Optimize a model with 10003 rows, 15006 columns and 44406 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.15s
Presolved: 10123 rows, 15004 columns, 59126 nonzeros
Variable types: 0 continuous, 15004 integer (15004 binary)
Found heuristic solution: objective 122.0000000

Root relaxation: objective 2.000000e+00, 7273 iterations, 0.23 seconds

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

     0     0    2.00000    0  110  122.00000    2.00000  98.4%     -    0s
H    0     0                      95.0000000    2.00000  97.9%     -    0s
H    0     0                       3.0000000    2.00000  33.3%     -    0s

Cutting planes:
  Zero half: 1

Explored 0 nodes (22992 simplex iterations) in 0.86 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 2.000000000000e+00, gap 33.3333%