Gurobi 5.0.1 (linux64) logging started Mon Feb  4 19:21:15 2013

Optimize a model with 109823 rows, 7569 columns and 333036 nonzeros
Presolve removed 12728 rows and 3911 columns
Presolve time: 1.02s
Presolved: 97095 rows, 3658 columns, 293805 nonzeros
Variable types: 30 continuous, 3628 integer (3628 binary)
Found heuristic solution: objective 171787.00000

Root relaxation: objective 1.380794e+05, 14356 iterations, 1.77 seconds

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

     0     0 138079.400    0    5 171787.000 138079.400  19.6%     -    3s
H    0     0                    138088.00000 138079.400  0.01%     -    3s

Explored 0 nodes (14387 simplex iterations) in 3.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.380880000000e+05, best bound 1.380800000000e+05, gap 0.0058%