Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:12:58 2013

Optimize a model with 88641 rows, 6561 columns and 269001 nonzeros
Presolve removed 13796 rows and 3438 columns
Presolve time: 0.83s
Presolved: 74845 rows, 3123 columns, 226636 nonzeros
Variable types: 27 continuous, 3096 integer (3096 binary)
Found heuristic solution: objective 160729.00000

Root relaxation: objective 1.349619e+05, 12584 iterations, 1.26 seconds

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

     0     0 134961.900    0    4 160729.000 134961.900  16.0%     -    2s
H    0     0                    134966.00000 134961.900  0.00%     -    2s

Explored 0 nodes (12605 simplex iterations) in 2.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.349660000000e+05, best bound 1.349620000000e+05, gap 0.0030%