Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:15:06 2013

Optimize a model with 95367 rows, 6889 columns and 289338 nonzeros
Presolve removed 9462 rows and 3534 columns
Presolve time: 0.92s
Presolved: 85905 rows, 3355 columns, 260035 nonzeros
Variable types: 29 continuous, 3326 integer (3326 binary)
Found heuristic solution: objective 179582.00000

Root relaxation: objective 1.432815e+05, 22574 iterations, 2.80 seconds

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

     0     0 143281.521    0    9 179582.000 143281.521  20.2%     -    4s
H    0     0                    143289.00000 143281.521  0.01%     -    4s

Explored 0 nodes (22610 simplex iterations) in 4.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.432890000000e+05, best bound 1.432820000000e+05, gap 0.0049%