Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:34 2013

Optimize a model with 187 rows, 2907 columns and 5797 nonzeros
Presolve time: 0.00s
Presolved: 187 rows, 2907 columns, 5797 nonzeros
Variable types: 2890 continuous, 17 integer (17 binary)

Root relaxation: objective 1.800650e+04, 130 iterations, 0.00 seconds

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

     0     0 18006.5035    0    4          - 18006.5035     -      -    0s
H    0     0                    18118.000000 18006.5035  0.62%     -    0s
H    0     0                    18078.000000 18006.5035  0.40%     -    0s
     0     0 18066.1697    0    3 18078.0000 18066.1697  0.07%     -    0s
     0     0     cutoff    0      18078.0000 18078.0000   0.0%     -    0s

Cutting planes:
  Implied bound: 39

Explored 0 nodes (159 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.807800000000e+04, best bound 1.807800000000e+04, gap 0.0%