Gurobi 5.0.1 (linux64) logging started Sat Nov 17 00:54:26 2012

Optimize a model with 48929 rows, 44310 columns and 190048 nonzeros
Presolve removed 14 rows and 2522 columns
Presolve time: 1.19s
Presolved: 48915 rows, 41788 columns, 187062 nonzeros
Variable types: 0 continuous, 41788 integer (41788 binary)
Found heuristic solution: objective 210.0000000

Root relaxation: objective 2.000000e+00, 30338 iterations, 2.46 seconds
Total elapsed time = 6.92s

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

     0     0    2.00000    0  366  210.00000    2.00000  99.0%     -    8s
H    0     0                     200.0000000    2.00000  99.0%     -    8s
H    0     0                       4.0000000    2.00000  50.0%     -    8s
H    0     0                       3.0000000    2.00000  33.3%     -    8s
     0     0 infeasible    0         3.00000    2.00000  33.3%     -    8s

Cutting planes:
  Gomory: 2
  Zero half: 28

Explored 0 nodes (100302 simplex iterations) in 8.49 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%