Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:13:03 2013

Optimize a model with 88641 rows, 6561 columns and 269001 nonzeros
Presolve removed 6624 rows and 3334 columns
Presolve time: 0.76s
Presolved: 82017 rows, 3227 columns, 248390 nonzeros
Variable types: 30 continuous, 3197 integer (3197 binary)
Found heuristic solution: objective 140845.00000

Root relaxation: objective 1.058585e+05, 16155 iterations, 1.93 seconds

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

     0     0 105858.511    0   15 140845.000 105858.511  24.8%     -    3s
H    0     0                    105882.00000 105858.511  0.02%     -    3s
H    0     0                    105879.00000 105858.511  0.02%     -    3s
H    0     0                    105877.00000 105858.511  0.02%     -    3s
     0     0 105858.649    0   34 105877.000 105858.649  0.02%     -    3s
     0     0 105858.649    0   16 105877.000 105858.649  0.02%     -    4s
H    0     0                    105872.00000 105858.649  0.01%     -    4s
     0     0 105858.823    0   35 105872.000 105858.823  0.01%     -    4s
     0     2 105858.883    0   33 105872.000 105858.883  0.01%     -    4s
     2     3 105858.883    0   34 105872.000 105858.883  0.01%   5.5    5s
H    7     5                    105870.00000 105859.776  0.01%   1.6    5s

Cutting planes:
  Gomory: 4
  Implied bound: 1
  MIR: 16
  Zero half: 1

Explored 7 nodes (23763 simplex iterations) in 5.42 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.058700000000e+05, best bound 1.058600000000e+05, gap 0.0094%