Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:44:34 2013

Optimize a model with 166750 rows, 10000 columns and 505000 nonzeros
Presolve removed 12178 rows and 5081 columns
Presolve time: 2.34s
Presolved: 154572 rows, 4919 columns, 468073 nonzeros
Variable types: 45 continuous, 4874 integer (4874 binary)
Found heuristic solution: objective 212927.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   31288    1.5216719e+05   0.000000e+00   8.416304e+06      5s
   33664    1.5411864e+05   0.000000e+00   0.000000e+00      6s
   33664    1.5411864e+05   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 1.541186e+05, 33664 iterations, 5.66 seconds

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

     0     0 154118.643    0   13 212927.000 154118.643  27.6%     -    8s
H    0     0                    154130.00000 154118.643  0.01%     -    9s

Explored 0 nodes (33812 simplex iterations) in 9.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.541300000000e+05, best bound 1.541190000000e+05, gap 0.0071%