Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:24:49 2013

Optimize a model with 121575 rows, 8100 columns and 368550 nonzeros
Presolve removed 13114 rows and 4171 columns
Presolve time: 1.33s
Presolved: 108461 rows, 3929 columns, 328248 nonzeros
Variable types: 33 continuous, 3896 integer (3896 binary)
Found heuristic solution: objective 174072.00000

Root relaxation: objective 1.343679e+05, 24495 iterations, 3.44 seconds
Total elapsed time = 5.08s

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

     0     0 134367.898    0   16 174072.000 134367.898  22.8%     -    5s
H    0     0                    134383.00000 134367.898  0.01%     -    5s
H    0     0                    134382.00000 134367.898  0.01%     -    5s
H    0     0                    134375.00000 134367.898  0.01%     -    5s

Explored 0 nodes (24529 simplex iterations) in 5.30 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.343750000000e+05, best bound 1.343680000000e+05, gap 0.0052%