Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:10:09 2013

Optimize a model with 957 rows, 75777 columns and 151467 nonzeros
Presolve time: 0.12s
Presolved: 957 rows, 75777 columns, 151467 nonzeros
Variable types: 75690 continuous, 87 integer (87 binary)

Root relaxation: objective 1.092488e+05, 2975 iterations, 0.11 seconds

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

     0     0 109248.787    0    5          - 109248.787     -      -    0s
H    0     0                    114724.00000 109248.787  4.77%     -    0s
H    0     0                    109663.00000 109248.787  0.38%     -    0s
     0     0 109417.360    0    2 109663.000 109417.360  0.22%     -    0s
     0     0 109417.360    0    5 109663.000 109417.360  0.22%     -    1s
     0     0 109417.360    0    2 109663.000 109417.360  0.22%     -    1s
     0     0 109426.109    0    2 109663.000 109426.109  0.22%     -    1s
     0     0 109428.976    0    3 109663.000 109428.976  0.21%     -    1s
     0     0 109429.500    0    1 109663.000 109429.500  0.21%     -    1s
     0     0 109453.710    0    3 109663.000 109453.710  0.19%     -    1s
     0     0 109453.825    0    2 109663.000 109453.825  0.19%     -    1s
     0     2 109461.029    0    2 109663.000 109461.029  0.18%     -    1s
*    8     0               4    109551.00000 109551.000   0.0%  53.9    2s

Cutting planes:
  Implied bound: 64
  Flow cover: 7

Explored 9 nodes (6357 simplex iterations) in 2.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.095510000000e+05, best bound 1.095510000000e+05, gap 0.0%