Gurobi 5.0.1 (linux64) logging started Sat Dec  8 10:25:15 2012

Optimize a model with 3255 rows, 3240 columns and 11814 nonzeros
Presolve removed 424 rows and 123 columns
Presolve time: 0.02s
Presolved: 2831 rows, 3117 columns, 10883 nonzeros
Variable types: 2778 continuous, 339 integer (339 binary)

Root relaxation: objective 1.175813e+05, 492 iterations, 0.00 seconds

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

     0     0 117581.324    0    4          - 117581.324     -      -    0s
H    0     0                    118030.00000 117581.324  0.38%     -    0s
H    0     0                    117600.00000 117581.324  0.02%     -    0s
     0     0 117598.956    0    6 117600.000 117598.956  0.00%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 0 nodes (495 simplex iterations) in 0.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.176000000000e+05, best bound 1.175989564033e+05, gap 0.0009%