Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:34:49 2013

Optimize a model with 142975 rows, 9025 columns and 433200 nonzeros
Presolve removed 6702 rows and 4533 columns
Presolve time: 1.67s
Presolved: 136273 rows, 4492 columns, 413508 nonzeros
Variable types: 51 continuous, 4441 integer (4441 binary)
Found heuristic solution: objective 180965.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   22952    1.0813873e+05   0.000000e+00   1.367673e+08      5s
   54574    1.2038232e+05   0.000000e+00   2.520242e+07     10s
   70247    1.2739255e+05   0.000000e+00   0.000000e+00     12s
   70247    1.2739255e+05   0.000000e+00   0.000000e+00     12s

Root relaxation: objective 1.273925e+05, 70247 iterations, 12.41 seconds
Total elapsed time = 15.00s

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

     0     0 127392.545    0   16 180965.000 127392.545  29.6%     -   15s
H    0     0                    127411.00000 127392.545  0.01%     -   15s
H    0     0                    127405.00000 127392.545  0.01%     -   15s

Explored 0 nodes (70704 simplex iterations) in 15.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.274050000000e+05, best bound 1.273930000000e+05, gap 0.0094%