Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:19:54 2013

Optimize a model with 106081 rows, 7396 columns and 321726 nonzeros
Presolve removed 6784 rows and 3739 columns
Presolve time: 1.10s
Presolved: 99297 rows, 3657 columns, 301207 nonzeros
Variable types: 40 continuous, 3617 integer (3617 binary)
Found heuristic solution: objective 146970.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   34337    1.0251419e+05   0.000000e+00   4.021932e+06      5s
   39278    1.0647265e+05   0.000000e+00   0.000000e+00      6s
   39278    1.0647265e+05   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 1.064727e+05, 39278 iterations, 5.71 seconds

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

     0     0 106472.655    0   15 146970.000 106472.655  27.6%     -    7s
H    0     0                    106481.00000 106472.655  0.01%     -    7s

Explored 0 nodes (39419 simplex iterations) in 7.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.064810000000e+05, best bound 1.064730000000e+05, gap 0.0075%