Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:57:35 2013

Optimize a model with 366275 rows, 16900 columns and 1106950 nonzeros
Presolve removed 12510 rows and 8474 columns
Presolve time: 4.17s
Presolved: 353765 rows, 8426 columns, 1070563 nonzeros
Variable types: 73 continuous, 8353 integer (8353 binary)
Found heuristic solution: objective 355227.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   10738    1.9565427e+05   0.000000e+00   5.728719e+08      5s
   22302    1.9775166e+05   0.000000e+00   6.086270e+08     10s
   35530    2.0003766e+05   0.000000e+00   9.082127e+08     15s
   51225    2.0505207e+05   0.000000e+00   1.545177e+09     20s
   69432    2.1383745e+05   0.000000e+00   3.721004e+08     25s
   88438    2.2397425e+05   0.000000e+00   6.640501e+07     30s
  108267    2.3677607e+05   0.000000e+00   4.492324e+07     35s
  122314    2.4387204e+05   0.000000e+00   2.320903e+05     40s
  123740    2.4387561e+05   0.000000e+00   0.000000e+00     41s
  123740    2.4387561e+05   0.000000e+00   0.000000e+00     41s

Root relaxation: objective 2.438756e+05, 123740 iterations, 41.48 seconds

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

     0     0 243875.611    0   23 355227.000 243875.611  31.3%     -   48s
H    0     0                    243897.00000 243875.611  0.01%     -   48s

Explored 0 nodes (124034 simplex iterations) in 48.34 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.438970000000e+05, best bound 2.438760000000e+05, gap 0.0086%