Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:22:15 2013

Optimize a model with 78408 rows, 77528 columns and 309848 nonzeros
Presolve removed 5130 rows and 0 columns
Presolve time: 0.52s
Presolved: 73278 rows, 77528 columns, 299588 nonzeros
Variable types: 77440 continuous, 88 integer (88 binary)

Root relaxation: objective 1.059527e+05, 16817 iterations, 4.10 seconds

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

     0     0 105952.725    0    2          - 105952.725     -      -    4s
H    0     0                    106491.00000 105952.725  0.51%     -    5s
     0     0 105954.266    0    3 106491.000 105954.266  0.50%     -    5s
     0     0 105954.266    0    2 106491.000 105954.266  0.50%     -    9s
     0     0 105954.381    0    4 106491.000 105954.381  0.50%     -    9s
     0     2 105959.408    0    4 106491.000 105959.408  0.50%     -   11s
*   32     0               3    106361.00000 106361.000   0.0%   134   14s

Cutting planes:
  Gomory: 2
  Flow cover: 2

Explored 33 nodes (26943 simplex iterations) in 14.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.063610000000e+05, best bound 1.063610000000e+05, gap 0.0%