Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:27 2012

Optimize a model with 924 rows, 1122 columns and 3762 nonzeros
Presolve removed 4 rows and 132 columns
Presolve time: 0.02s
Presolved: 920 rows, 990 columns, 3630 nonzeros
Variable types: 0 continuous, 990 integer (990 binary)
Found heuristic solution: objective 15.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 736 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   50    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0  113    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   81    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   81    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   81    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   50    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   81    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   81    3.00000    2.00000  33.3%     -    0s
     0     2    2.00000    0   81    3.00000    2.00000  33.3%     -    0s

Cutting planes:
  Gomory: 3
  Zero half: 2

Explored 8 nodes (32916 simplex iterations) in 1.70 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%