Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:05:35 2013

Optimize a model with 64897 rows, 5329 columns and 197173 nonzeros
Presolve removed 7130 rows and 2740 columns
Presolve time: 0.54s
Presolved: 57767 rows, 2589 columns, 175187 nonzeros
Variable types: 27 continuous, 2562 integer (2562 binary)
Found heuristic solution: objective 124036.00000

Root relaxation: objective 1.061967e+05, 10900 iterations, 1.05 seconds

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

     0     0 106196.703    0    4 124036.000 106196.703  14.4%     -    1s
H    0     0                    106201.00000 106196.703  0.00%     -    1s

Explored 0 nodes (10920 simplex iterations) in 1.79 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.062010000000e+05, best bound 1.061970000000e+05, gap 0.0038%