Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:09:27 2013

Optimize a model with 76153 rows, 5929 columns and 231231 nonzeros
Presolve removed 6362 rows and 3021 columns
Presolve time: 0.67s
Presolved: 69791 rows, 2908 columns, 211439 nonzeros
Variable types: 28 continuous, 2880 integer (2880 binary)
Found heuristic solution: objective 129090.00000

Root relaxation: objective 1.022000e+05, 9667 iterations, 1.08 seconds

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

     0     0 102199.998    0    8 129090.000 102199.998  20.8%     -    2s
H    0     0                    102209.00000 102199.998  0.01%     -    2s

Explored 0 nodes (9694 simplex iterations) in 2.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.022090000000e+05, best bound 1.022000000000e+05, gap 0.0088%