Gurobi 5.0.1 (linux64) logging started Fri Nov 16 23:25:11 2012

Optimize a model with 41799 rows, 40200 columns and 164598 nonzeros
Presolve removed 28 rows and 5202 columns
Presolve time: 0.94s
Presolved: 41771 rows, 34998 columns, 158980 nonzeros
Variable types: 0 continuous, 34998 integer (34998 binary)
Found heuristic solution: objective 200.0000000

Root relaxation: objective 2.000000e+00, 25252 iterations, 1.90 seconds
Total elapsed time = 5.36s

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

     0     0    2.00000    0  344  200.00000    2.00000  99.0%     -    6s
H    0     0                     189.0000000    2.00000  98.9%     -    6s
H    0     0                       4.0000000    2.00000  50.0%     -    6s
     0     0    2.66667    0 10648    4.00000    2.66667  33.3%     -   16s
H    0     0                       3.0000000    2.66667  11.1%     -   32s

Cutting planes:
  Clique: 2
  Zero half: 1

Explored 0 nodes (104753 simplex iterations) in 32.03 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%