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

Optimize a model with 14 rows, 16 columns and 40 nonzeros
Presolve removed 8 rows and 8 columns
Presolve time: 0.00s
Presolved: 6 rows, 8 columns, 20 nonzeros
Variable types: 2 continuous, 6 integer (6 binary)
Found heuristic solution: objective 275.0000000
Found heuristic solution: objective 248.0000000

Root relaxation: objective 2.289873e+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  228.98734    0    3  248.00000  228.98734  7.67%     -    0s
*    0     0               0     247.0000000  247.00000   0.0%     -    0s

Cutting planes:
  Implied bound: 1
  MIR: 1

Explored 0 nodes (6 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.470000000000e+02, best bound 2.470000000000e+02, gap 0.0%