Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:26:22 2013

Optimize a model with 1328 rows, 26471 columns and 1476541 nonzeros
Presolve removed 50 rows and 309 columns (presolve time = 5s) ...
Presolve removed 57 rows and 387 columns
Presolve time: 6.56s
Presolved: 1271 rows, 26084 columns, 1451788 nonzeros
Variable types: 0 continuous, 26084 integer (26084 binary)
Found heuristic solution: objective 14883.000000

Root relaxation: objective 1.111492e+04, 6666 iterations, 3.57 seconds

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

     0     0 11114.9167    0   50 14883.0000 11114.9167  25.3%     -   11s
H    0     0                    11384.000000 11114.9167  2.36%     -   11s
*    0     0               0    11142.000000 11142.0000   0.0%     -   13s

Cutting planes:
  Clique: 1
  Zero half: 1

Explored 0 nodes (8434 simplex iterations) in 13.79 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.114200000000e+04, best bound 1.114200000000e+04, gap 0.0%