Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:44:20 2013

Optimize a model with 166750 rows, 10000 columns and 505000 nonzeros
Presolve removed 10963 rows and 5073 columns
Presolve time: 2.12s
Presolved: 155787 rows, 4927 columns, 471139 nonzeros
Variable types: 39 continuous, 4888 integer (4888 binary)
Found heuristic solution: objective 234906.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   24840    1.7049402e+05   0.000000e+00   1.203758e+07      5s
   41107    1.8295360e+05   0.000000e+00   0.000000e+00      8s
   41107    1.8295360e+05   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 1.829536e+05, 41107 iterations, 7.58 seconds
Total elapsed time = 10.16s

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

     0     0 182953.600    0   14 234906.000 182953.600  22.1%     -   10s
H    0     0                    182973.00000 182953.600  0.01%     -   10s
H    0     0                    182971.00000 182953.600  0.01%     -   10s

Explored 0 nodes (41210 simplex iterations) in 10.59 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.829710000000e+05, best bound 1.829540000000e+05, gap 0.0093%