Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:51:55 2013

Optimize a model with 288100 rows, 14400 columns and 871200 nonzeros
Presolve removed 17851 rows and 7298 columns
Presolve time: 3.91s
Presolved: 270249 rows, 7102 columns, 817290 nonzeros
Variable types: 56 continuous, 7046 integer (7046 binary)
Found heuristic solution: objective 325367.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   14300    1.9837631e+05   0.000000e+00   2.067383e+08      5s
   32175    2.0384116e+05   0.000000e+00   2.345907e+08     10s
   55788    2.1229170e+05   0.000000e+00   3.704329e+07     15s
   79383    2.2289176e+05   0.000000e+00   4.411953e+06     20s
   89406    2.2687195e+05   0.000000e+00   0.000000e+00     24s
   89406    2.2687195e+05   0.000000e+00   0.000000e+00     24s

Root relaxation: objective 2.268719e+05, 89406 iterations, 23.84 seconds

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

     0     0 226871.948    0   14 325367.000 226871.948  30.3%     -   29s
H    0     0                    226886.00000 226871.948  0.01%     -   29s

Explored 0 nodes (89536 simplex iterations) in 29.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.268860000000e+05, best bound 2.268720000000e+05, gap 0.0062%