Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:18:04 2013

Optimize a model with 102425 rows, 7225 columns and 310675 nonzeros
Presolve removed 8424 rows and 3703 columns
Presolve time: 3.15s
Presolved: 94001 rows, 3522 columns, 285490 nonzeros
Variable types: 43 continuous, 3479 integer (3479 binary)
Found heuristic solution: objective 167278.00000

Root relaxation: objective 1.144086e+05, 35171 iterations, 4.25 seconds

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

     0     0 114408.564    0   18 167278.000 114408.564  31.6%     -    7s
H    0     0                    114421.00000 114408.564  0.01%     -    7s
     0     0 114408.923    0   39 114421.000 114408.923  0.01%     -    8s
H    0     0                    114419.00000 114408.923  0.01%     -    8s

Explored 0 nodes (35368 simplex iterations) in 8.90 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.144190000000e+05, best bound 1.144090000000e+05, gap 0.0087%