Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:47:38 2013

Optimize a model with 3682 rows, 784 columns and 11368 nonzeros
Presolve removed 1173 rows and 431 columns
Presolve time: 0.03s
Presolved: 2509 rows, 353 columns, 7775 nonzeros
Variable types: 10 continuous, 343 integer (343 binary)
Found heuristic solution: objective 13572.000000

Root relaxation: objective 1.151844e+04, 803 iterations, 0.02 seconds

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

     0     0 11518.4375    0    3 13572.0000 11518.4375  15.1%     -    0s
H    0     0                    11522.000000 11518.4375  0.03%     -    0s
     0     0     cutoff    0      11522.0000 11521.0115  0.01%     -    0s

Cutting planes:
  MIR: 3

Explored 0 nodes (805 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.152200000000e+04, best bound 1.152200000000e+04, gap 0.0%