Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:12:44 2013

Optimize a model with 85400 rows, 6400 columns and 259200 nonzeros
Presolve removed 5106 rows and 3222 columns
Presolve time: 0.73s
Presolved: 80294 rows, 3178 columns, 244193 nonzeros
Variable types: 43 continuous, 3135 integer (3135 binary)
Found heuristic solution: objective 133585.00000

Root relaxation: objective 9.476110e+04, 25714 iterations, 3.00 seconds

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

     0     0 94761.1016    0   10 133585.000 94761.1016  29.1%     -    4s
H    0     0                    94766.000000 94761.1016  0.01%     -    4s

Explored 0 nodes (25766 simplex iterations) in 4.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.476600000000e+04, best bound 9.476200000000e+04, gap 0.0042%