Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:39 2013

Optimize a model with 198 rows, 3258 columns and 6498 nonzeros
Presolve time: 0.00s
Presolved: 198 rows, 3258 columns, 6498 nonzeros
Variable types: 3240 continuous, 18 integer (18 binary)

Root relaxation: objective 2.305683e+04, 192 iterations, 0.00 seconds

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

     0     0 23056.8262    0    3          - 23056.8262     -      -    0s
H    0     0                    23166.000000 23056.8262  0.47%     -    0s
     0     0 23162.4474    0    2 23166.0000 23162.4474  0.02%     -    0s
     0     0 23163.9863    0    1 23166.0000 23163.9863  0.01%     -    0s

Cutting planes:
  Implied bound: 24
  Flow cover: 2

Explored 0 nodes (259 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.316600000000e+04, best bound 2.316398630137e+04, gap 0.0087%