Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:31:02 2013

Optimize a model with 134137 rows, 8649 columns and 406503 nonzeros
Presolve removed 8173 rows and 4372 columns
Presolve time: 1.53s
Presolved: 125964 rows, 4277 columns, 381668 nonzeros
Variable types: 42 continuous, 4235 integer (4235 binary)
Found heuristic solution: objective 173005.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   30811    1.1611099e+05   0.000000e+00   3.185115e+07      5s
   42318    1.2271742e+05   0.000000e+00   0.000000e+00      7s
   42318    1.2271742e+05   0.000000e+00   0.000000e+00      7s

Root relaxation: objective 1.227174e+05, 42318 iterations, 6.76 seconds

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

     0     0 122717.417    0   21 173005.000 122717.417  29.1%     -    9s
H    0     0                    122728.00000 122717.417  0.01%     -    9s

Explored 0 nodes (42747 simplex iterations) in 9.26 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.227280000000e+05, best bound 1.227180000000e+05, gap 0.0081%