Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:29:55 2013

Optimize a model with 95157 rows, 94187 columns and 376457 nonzeros
Presolve removed 6445 rows and 0 columns
Presolve time: 0.72s
Presolved: 88712 rows, 94187 columns, 363567 nonzeros
Variable types: 94090 continuous, 97 integer (97 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   18753    1.3581262e+05   1.553810e+03   0.000000e+00      5s
   19377    1.3602542e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.360254e+05, 19377 iterations, 5.39 seconds

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

     0     0 136025.422    0    1          - 136025.422     -      -    6s
H    0     0                    136071.00000 136025.422  0.03%     -    6s
     0     0 136025.664    0    2 136071.000 136025.664  0.03%     -    7s
     0     0 136025.664    0    1 136071.000 136025.664  0.03%     -   10s
     0     0 136027.979    0    2 136071.000 136027.979  0.03%     -   10s
     0     0 136027.979    0    2 136071.000 136027.979  0.03%     -   10s
     0     0 136029.197    0    2 136071.000 136029.197  0.03%     -   11s
     0     0 136029.741    0    1 136071.000 136029.741  0.03%     -   11s
     0     0 136030.722    0    2 136071.000 136030.722  0.03%     -   11s
     0     0 136036.800    0    1 136071.000 136036.800  0.03%     -   12s

Cutting planes:
  Gomory: 2
  Flow cover: 1

Explored 0 nodes (25889 simplex iterations) in 12.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.360710000000e+05, best bound 1.360710000000e+05, gap 0.0%