Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:07:23 2013

Optimize a model with 70375 rows, 5625 columns and 213750 nonzeros
Presolve removed 9689 rows and 2929 columns
Presolve time: 0.58s
Presolved: 60686 rows, 2696 columns, 183425 nonzeros
Variable types: 19 continuous, 2677 integer (2677 binary)
Found heuristic solution: objective 136329.00000

Root relaxation: objective 1.134095e+05, 7518 iterations, 0.74 seconds

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

     0     0 113409.508    0   11 136329.000 113409.508  16.8%     -    1s
H    0     0                    113429.00000 113409.508  0.02%     -    1s
H    0     0                    113422.00000 113409.508  0.01%     -    1s
H    0     0                    113418.00000 113409.508  0.01%     -    1s

Explored 0 nodes (7566 simplex iterations) in 1.66 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.134180000000e+05, best bound 1.134100000000e+05, gap 0.0071%