Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:14:01 2013

Optimize a model with 83811 rows, 82901 columns and 331331 nonzeros
Presolve removed 3839 rows and 0 columns
Presolve time: 0.59s
Presolved: 79972 rows, 82901 columns, 323653 nonzeros
Variable types: 82810 continuous, 91 integer (91 binary)

Root relaxation: objective 1.017656e+05, 15796 iterations, 4.62 seconds

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

     0     0 101765.628    0    3          - 101765.628     -      -    5s
H    0     0                    102591.00000 101765.628  0.80%     -    5s
H    0     0                    101782.00000 101765.628  0.02%     -    6s
     0     0 101767.050    0    4 101782.000 101767.050  0.01%     -    7s
     0     0 101767.050    0    3 101782.000 101767.050  0.01%     -    9s
     0     0 101778.786    0    1 101782.000 101778.786  0.00%     -    9s

Cutting planes:
  Gomory: 1
  Flow cover: 28

Explored 0 nodes (20617 simplex iterations) in 9.81 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.017820000000e+05, best bound 1.017787857143e+05, gap 0.0032%