Gurobi 5.0.1 (linux64) logging started Mon Feb  4 17:07:05 2013

Optimize a model with 1305 rows, 35832 columns and 1427395 nonzeros
Presolve removed 40 rows and 331 columns
Presolve time: 4.37s
Presolved: 1265 rows, 35501 columns, 1408315 nonzeros
Variable types: 0 continuous, 35501 integer (35501 binary)
Found heuristic solution: objective 19880.000000

Root relaxation: objective 1.135350e+04, 8775 iterations, 4.93 seconds

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

     0     0 11353.5000    0   94 19880.0000 11353.5000  42.9%     -   10s
H    0     0                    14021.000000 11353.5000  19.0%     -   12s
     0     0 11395.7143    0  193 14021.0000 11395.7143  18.7%     -   14s
     0     0 11407.0000    0   96 14021.0000 11407.0000  18.6%     -   18s
*    0     0               0    11408.000000 11408.0000   0.0%     -   19s

Cutting planes:
  Clique: 18
  Zero half: 12

Explored 0 nodes (10834 simplex iterations) in 19.97 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.140800000000e+04, best bound 1.140800000000e+04, gap 0.0000%