Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:44:08 2013

Optimize a model with 166750 rows, 10000 columns and 505000 nonzeros
Presolve removed 14842 rows and 5118 columns
Presolve time: 2.34s
Presolved: 151908 rows, 4882 columns, 459214 nonzeros
Variable types: 36 continuous, 4846 integer (4846 binary)
Found heuristic solution: objective 243788.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   31083    1.9277126e+05   0.000000e+00   0.000000e+00      5s
   31083    1.9277126e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.927713e+05, 31083 iterations, 5.06 seconds

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

     0     0 192771.265    0   12 243788.000 192771.265  20.9%     -    8s
H    0     0                    192782.00000 192771.265  0.01%     -    8s

Explored 0 nodes (31159 simplex iterations) in 8.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.927820000000e+05, best bound 1.927720000000e+05, gap 0.0052%