Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:27:20 2013

Optimize a model with 2047 rows, 529 columns and 6348 nonzeros
Presolve removed 671 rows and 292 columns
Presolve time: 0.02s
Presolved: 1376 rows, 237 columns, 4228 nonzeros
Variable types: 5 continuous, 232 integer (232 binary)
Found heuristic solution: objective 12483.000000

Root relaxation: objective 1.103511e+04, 425 iterations, 0.01 seconds

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

     0     0 11035.1111    0    4 12483.0000 11035.1111  11.6%     -    0s
H    0     0                    11037.000000 11035.1111  0.02%     -    0s
     0     0 11035.9564    0    8 11037.0000 11035.9564  0.01%     -    0s

Cutting planes:
  Gomory: 3
  MIR: 3
  Zero half: 5

Explored 0 nodes (448 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.103700000000e+04, best bound 1.103600000000e+04, gap 0.0091%