Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:54:10 2013

Optimize a model with 341 rows, 9641 columns and 19251 nonzeros
Presolve time: 0.01s
Presolved: 341 rows, 9641 columns, 19251 nonzeros
Variable types: 9610 continuous, 31 integer (31 binary)

Root relaxation: objective 3.291687e+04, 450 iterations, 0.01 seconds

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

     0     0 32916.8678    0    3          - 32916.8678     -      -    0s
H    0     0                    33309.000000 32916.8678  1.18%     -    0s
H    0     0                    33040.000000 32916.8678  0.37%     -    0s
     0     0 33023.7938    0    1 33040.0000 33023.7938  0.05%     -    0s
     0     0 33024.1856    0    1 33040.0000 33024.1856  0.05%     -    0s
     0     0 33024.1856    0    3 33040.0000 33024.1856  0.05%     -    0s
     0     0 33024.1856    0    1 33040.0000 33024.1856  0.05%     -    0s
     0     0 33024.1856    0    1 33040.0000 33024.1856  0.05%     -    0s
     0     0 33024.1856    0    1 33040.0000 33024.1856  0.05%     -    0s
     0     0 33024.1856    0    1 33040.0000 33024.1856  0.05%     -    0s
     0     0 33024.1856    0    1 33040.0000 33024.1856  0.05%     -    0s

Cutting planes:
  Implied bound: 20
  Flow cover: 2

Explored 0 nodes (881 simplex iterations) in 0.15 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.304000000000e+04, best bound 3.304000000000e+04, gap 0.0%