Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:19:02 2013

Optimize a model with 106081 rows, 7396 columns and 321726 nonzeros
Presolve removed 10460 rows and 3792 columns
Presolve time: 1.08s
Presolved: 95621 rows, 3604 columns, 289602 nonzeros
Variable types: 33 continuous, 3571 integer (3571 binary)
Found heuristic solution: objective 185171.00000

Root relaxation: objective 1.470020e+05, 26184 iterations, 3.52 seconds

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

     0     0 147001.982    0   19 185171.000 147001.982  20.6%     -    4s
H    0     0                    147030.00000 147001.982  0.02%     -    4s
H    0     0                    147027.00000 147001.982  0.02%     -    5s
     0     0 147002.305    0   29 147027.000 147002.305  0.02%     -    5s
     0     0 147002.305    0   12 147027.000 147002.305  0.02%     -    6s
H    0     0                    147009.00000 147002.305  0.00%     -    6s

Explored 0 nodes (32074 simplex iterations) in 6.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.470090000000e+05, best bound 1.470030000000e+05, gap 0.0041%