Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:08:05 2012

Optimize a model with 43930 rows, 39006 columns and 169812 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 1.00s
Presolved: 44125 rows, 39004 columns, 208175 nonzeros
Variable types: 0 continuous, 39004 integer (39004 binary)
Found heuristic solution: objective 197.0000000

Root relaxation: objective 2.000000e+00, 24852 iterations, 1.80 seconds
Total elapsed time = 5.57s

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

     0     0    2.00000    0  342  197.00000    2.00000  99.0%     -    6s
H    0     0                     194.0000000    2.00000  99.0%     -    6s
H    0     0                       4.0000000    2.00000  50.0%     -    6s
     0     0    2.66667    0 6763    4.00000    2.66667  33.3%     -   18s
H    0     0                       3.0000000    2.66667  11.1%     -   25s

Cutting planes:
  Clique: 2
  Zero half: 4

Explored 0 nodes (100496 simplex iterations) in 25.71 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%