Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:13 2012

Optimize a model with 1064 rows, 812 columns and 3892 nonzeros
Presolve time: 0.01s
Presolved: 1064 rows, 812 columns, 3892 nonzeros
Variable types: 0 continuous, 812 integer (812 binary)
Found heuristic solution: objective 17.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 768 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   56    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   86    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   87    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   86    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   87    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   86    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   86    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   86    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   86    3.00000    2.00000  33.3%     -    0s
     0     2    2.00000    0   86    3.00000    2.00000  33.3%     -    0s

Cutting planes:
  Gomory: 5
  Zero half: 5

Explored 7 nodes (23645 simplex iterations) in 1.55 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%