Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:06 2013

Optimize a model with 213 rows, 172 columns and 664 nonzeros
Presolve removed 4 rows and 0 columns
Presolve time: 0.00s
Presolved: 209 rows, 172 columns, 660 nonzeros
Variable types: 168 continuous, 4 integer (4 binary)

Root relaxation: objective 1.146069e+04, 66 iterations, 0.00 seconds

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

     0     0 11460.6923    0    2          - 11460.6923     -      -    0s
H    0     0                    11531.000000 11460.6923  0.61%     -    0s
     0     0     cutoff    0      11531.0000 11531.0000   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Implied bound: 2

Explored 0 nodes (72 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.153100000000e+04, best bound 1.153100000000e+04, gap 0.0%