Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:39:58 2013

Optimize a model with 73185 rows, 72335 columns and 289085 nonzeros
Presolve removed 4406 rows and 0 columns
Presolve time: 0.49s
Presolved: 68779 rows, 72335 columns, 280273 nonzeros
Variable types: 72250 continuous, 85 integer (85 binary)

Root relaxation: objective 1.052071e+05, 17463 iterations, 3.98 seconds

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

     0     0 105207.068    0    4          - 105207.068     -      -    4s
H    0     0                    109777.00000 105207.068  4.16%     -    4s
     0     0 105211.272    0    5 109777.000 105211.272  4.16%     -    5s
     0     0 105211.272    0    5 109777.000 105211.272  4.16%     -    6s
H    0     0                    109587.21012 105211.272  3.99%     -    7s
H    0     0                    107785.93543 105211.272  2.39%     -    7s
H    0     0                    105598.06024 105211.272  0.37%     -    7s
H    0     0                    105487.00000 105211.272  0.26%     -    7s
     0     0 105211.272    0    4 105487.000 105211.272  0.26%     -   11s
     0     0 105212.065    0    5 105487.000 105212.065  0.26%     -   12s
     0     2 105241.294    0    5 105487.000 105241.294  0.23%     -   13s
*    8     3               7    105485.00000 105327.070  0.15%  91.6   14s

Cutting planes:
  Gomory: 3
  Flow cover: 1

Explored 17 nodes (27579 simplex iterations) in 14.71 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.054850000000e+05, best bound 1.054850000000e+05, gap 0.0%