Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:52:56 2013

Optimize a model with 288100 rows, 14400 columns and 871200 nonzeros
Presolve removed 9412 rows and 7210 columns
Presolve time: 4.10s
Presolved: 278688 rows, 7190 columns, 844134 nonzeros
Variable types: 69 continuous, 7121 integer (7121 binary)
Found heuristic solution: objective 318153.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   13585    1.7755868e+05   0.000000e+00   7.783148e+08      5s
   26455    1.8150207e+05   0.000000e+00   3.552630e+08     10s
   39398    1.8407444e+05   0.000000e+00   1.820680e+09     15s
   58019    1.9377032e+05   0.000000e+00   1.176290e+08     20s
   78802    1.9876354e+05   0.000000e+00   1.547521e+08     25s
  100364    2.0619594e+05   0.000000e+00   1.806103e+08     30s
  122567    2.1643851e+05   0.000000e+00   4.071165e+07     35s
  139266    2.2305285e+05   2.163462e-02   0.000000e+00     40s
  139270    2.2305285e+05   0.000000e+00   0.000000e+00     40s
  139270    2.2305285e+05   0.000000e+00   0.000000e+00     40s

Root relaxation: objective 2.230528e+05, 139270 iterations, 40.21 seconds
Total elapsed time = 45.25s

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

     0     0 223052.846    0   28 318153.000 223052.846  29.9%     -   45s
H    0     0                    223074.00000 223052.846  0.01%     -   46s

Explored 0 nodes (139760 simplex iterations) in 46.05 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.230740000000e+05, best bound 2.230530000000e+05, gap 0.0094%