Gurobi 5.0.1 (linux64) logging started Fri Jan 18 05:26:13 2013

Optimize a model with 32 rows, 1045 columns and 12039 nonzeros
Presolve removed 12 rows and 36 columns
Presolve time: 0.03s
Presolved: 20 rows, 1009 columns, 11016 nonzeros
Variable types: 1000 continuous, 9 integer (9 binary)
Found heuristic solution: objective 2148.8203230

Root relaxation: objective 2.148576e+03, 15 iterations, 0.00 seconds

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

     0     0 2148.57649    0    4 2148.82032 2148.57649  0.01%     -    0s
     0     0 2148.58176    0    4 2148.82032 2148.58176  0.01%     -    0s
     0     0 2148.58293    0    4 2148.82032 2148.58293  0.01%     -    0s

Cutting planes:
  Implied bound: 2
  Flow cover: 3

Explored 0 nodes (39 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.148820323028e+03, best bound 2.148820323028e+03, gap 0.0%