Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:11:05 2012

Optimize a model with 11048 rows, 16256 columns and 48766 nonzeros
Presolve removed 36 rows and 4320 columns
Presolve time: 0.19s
Presolved: 11012 rows, 11936 columns, 44274 nonzeros
Variable types: 0 continuous, 11936 integer (11936 binary)
Found heuristic solution: objective 127.0000000

Root relaxation: objective 2.000000e+00, 8618 iterations, 0.30 seconds

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

     0     0    2.00000    0  120  127.00000    2.00000  98.4%     -    1s
H    0     0                      13.0000000    2.00000  84.6%     -    1s
H    0     0                       3.0000000    2.00000  33.3%     -    1s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    1s

Cutting planes:
  Zero half: 1

Explored 0 nodes (29005 simplex iterations) in 1.09 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%