Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:38 2013

Optimize a model with 9 rows, 9 columns and 24 nonzeros
Presolve removed 3 rows and 3 columns
Presolve time: 0.00s
Presolved: 6 rows, 6 columns, 18 nonzeros
Variable types: 3 continuous, 3 integer (3 binary)

Root relaxation: objective 1.680000e+02, 3 iterations, 0.00 seconds

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

     0     0  168.00000    0    3          -  168.00000     -      -    0s
H    0     0                     318.0000000  168.00000  47.2%     -    0s
H    0     0                     285.0000000  168.00000  41.1%     -    0s
     0     0  280.20619    0    1  285.00000  280.20619  1.68%     -    0s

Cutting planes:
  Gomory: 1
  MIR: 2

Explored 0 nodes (8 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.850000000000e+02, best bound 2.850000000000e+02, gap 0.0%