Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:46:22 2013

Optimize a model with 221925 rows, 12100 columns and 671550 nonzeros
Presolve removed 13581 rows and 6131 columns
Presolve time: 2.74s
Presolved: 208344 rows, 5969 columns, 629846 nonzeros
Variable types: 45 continuous, 5924 integer (5924 binary)
Found heuristic solution: objective 280385.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   20196    1.8416226e+05   0.000000e+00   6.064768e+08      5s
   49376    2.0484785e+05   0.000000e+00   9.896804e+06     10s
   59082    2.0849192e+05   0.000000e+00   0.000000e+00     12s
   59082    2.0849192e+05   0.000000e+00   0.000000e+00     12s

Root relaxation: objective 2.084919e+05, 59082 iterations, 12.30 seconds

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

     0     0 208491.917    0   12 280385.000 208491.917  25.6%     -   16s
H    0     0                    208509.00000 208491.917  0.01%     -   16s

Explored 0 nodes (59138 simplex iterations) in 16.23 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.085090000000e+05, best bound 2.084920000000e+05, gap 0.0082%