Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:12:21 2013

Optimize a model with 85400 rows, 6400 columns and 259200 nonzeros
Presolve removed 3968 rows and 3203 columns
Presolve time: 0.72s
Presolved: 81432 rows, 3197 columns, 247915 nonzeros
Variable types: 47 continuous, 3150 integer (3150 binary)
Found heuristic solution: objective 146496.00000

Root relaxation: objective 1.007956e+05, 40138 iterations, 4.98 seconds

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

     0     0 100795.648    0   14 146496.000 100795.648  31.2%     -    6s
H    0     0                    100810.00000 100795.648  0.01%     -    6s
H    0     0                    100805.00000 100795.648  0.01%     -    6s

Explored 0 nodes (40173 simplex iterations) in 6.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.008050000000e+05, best bound 1.007960000000e+05, gap 0.0089%