Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:48 2012

Optimize a model with 1295 rows, 1260 columns and 5005 nonzeros
Presolve removed 3 rows and 105 columns
Presolve time: 0.02s
Presolved: 1292 rows, 1155 columns, 4900 nonzeros
Variable types: 0 continuous, 1155 integer (1155 binary)
Found heuristic solution: objective 18.0000000

Root relaxation: objective 2.000000e+00, 1088 iterations, 0.02 seconds

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

     0     0    2.00000    0   56   18.00000    2.00000  88.9%     -    0s
H    0     0                       4.0000000    2.00000  50.0%     -    0s
H    0     0                       3.0000000    2.00000  33.3%     -    0s
     0     0    2.00000    0   90    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   96    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   56    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   90    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   90    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   95    3.00000    2.00000  33.3%     -    0s
     0     0    2.00000    0   95    3.00000    2.00000  33.3%     -    0s
     0     2    2.00000    0   95    3.00000    2.00000  33.3%     -    1s

Cutting planes:
  Gomory: 5
  Zero half: 2

Explored 7 nodes (31603 simplex iterations) in 2.18 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%