Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:28:46 2012

Optimize a model with 10648 rows, 14762 columns and 46222 nonzeros
Presolve removed 32 rows and 3872 columns
Presolve time: 0.18s
Presolved: 10616 rows, 10890 columns, 42350 nonzeros
Variable types: 0 continuous, 10890 integer (10890 binary)
Found heuristic solution: objective 36.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 9550 iterations, 0.40 seconds

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

     0     0    2.00000    0  144    3.00000    2.00000  33.3%     -    2s
     0     0    2.00000    0  332    3.00000    2.00000  33.3%     -    5s
     0     0    2.00000    0  144    3.00000    2.00000  33.3%     -   11s
     0     0    2.00000    0  236    3.00000    2.00000  33.3%     -   17s
     0     0    2.00000    0  253    3.00000    2.00000  33.3%     -   24s
     0     0    2.00000    0  327    3.00000    2.00000  33.3%     -   32s
     0     0    2.00000    0  144    3.00000    2.00000  33.3%     -   37s
     0     0    2.00000    0  232    3.00000    2.00000  33.3%     -   43s
     0     0    2.00000    0  232    3.00000    2.00000  33.3%     -   47s
     0     2    2.00000    0  232    3.00000    2.00000  33.3%     -   57s
     4     4    2.00000    1  144    3.00000    2.00000  33.3%  6044   61s
     5     5    2.00000    1  144    3.00000    2.00000  33.3%  4835   70s
     6     6    2.00000    1  144    3.00000    2.00000  33.3%  4029   82s
     7     6    2.00000    1  144    3.00000    2.00000  33.3%  3454   87s
     9     8 infeasible   10         3.00000    2.00000  33.3% 14421   98s

Cutting planes:
  Gomory: 3
  Zero half: 6

Explored 11 nodes (310489 simplex iterations) in 99.40 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%