Gurobi 5.0.1 (linux64) logging started Sat Dec  8 10:25:07 2012

Optimize a model with 1095 rows, 1080 columns and 3554 nonzeros
Presolve removed 99 rows and 60 columns
Presolve time: 0.01s
Presolved: 996 rows, 1020 columns, 3320 nonzeros
Variable types: 679 continuous, 341 integer (341 binary)

Root relaxation: objective 9.998680e+04, 504 iterations, 0.00 seconds

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

     0     0 99986.8005    0  178          - 99986.8005     -      -    0s
H    0     0                    169591.00000 99986.8005  41.0%     -    0s
H    0     0                    169471.00000 99986.8005  41.0%     -    0s
     0     0 125255.985    0   26 169471.000 125255.985  26.1%     -    0s
H    0     0                    139257.33766 125255.985  10.1%     -    0s
     0     0 126037.280    0   25 139257.338 126037.280  9.49%     -    0s
*    0     0               0    126196.00000 126196.000   0.0%     -    0s

Cutting planes:
  Gomory: 16
  Cover: 2
  Flow cover: 125
  Flow path: 71

Explored 0 nodes (738 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.261960000000e+05, best bound 1.261960000000e+05, gap 0.0%