Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:20 2012

Optimize a model with 768 rows, 1056 columns and 3232 nonzeros
Presolve removed 7 rows and 224 columns
Presolve time: 0.01s
Presolved: 761 rows, 832 columns, 3008 nonzeros
Variable types: 0 continuous, 832 integer (832 binary)
Found heuristic solution: objective 14.0000000

Root relaxation: objective 2.000000e+00, 702 iterations, 0.01 seconds

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

     0     0    2.00000    0   36   14.00000    2.00000  85.7%     -    0s
H    0     0                       3.0000000    2.00000  33.3%     -    0s
     0     0    2.00000    0   71    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   64    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   71    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   36    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   62    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   64    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   64    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   64    3.00000    2.00000  33.3%     -    0s
     0     2    2.00000    0   64    3.00000    2.00000  33.3%     -    0s

Cutting planes:
  Gomory: 2
  Zero half: 2

Explored 7 nodes (22596 simplex iterations) in 0.83 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%