Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:45:50 2013

Optimize a model with 166750 rows, 10000 columns and 505000 nonzeros
Presolve removed 10317 rows and 5058 columns
Presolve time: 2.12s
Presolved: 156433 rows, 4942 columns, 473952 nonzeros
Variable types: 48 continuous, 4894 integer (4894 binary)
Found heuristic solution: objective 195613.00000

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   22540    1.2151520e+05   0.000000e+00   9.933759e+07      5s
   52173    1.3946873e+05   0.000000e+00   0.000000e+00     10s
   52173    1.3946873e+05   0.000000e+00   0.000000e+00     10s

Root relaxation: objective 1.394687e+05, 52173 iterations, 9.55 seconds

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

     0     0 139468.727    0   21 195613.000 139468.727  28.7%     -   12s
H    0     0                    139479.00000 139468.727  0.01%     -   13s

Explored 0 nodes (52779 simplex iterations) in 13.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.394790000000e+05, best bound 1.394690000000e+05, gap 0.0072%