Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:07:25 2013

Optimize a model with 34 rows, 2070 columns and 26041 nonzeros
Presolve removed 12 rows and 60 columns
Presolve time: 0.09s
Presolved: 22 rows, 2010 columns, 24018 nonzeros
Variable types: 2000 continuous, 10 integer (10 binary)
Found heuristic solution: objective 2148.8203230

Root relaxation: objective 2.148576e+03, 16 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    5 2148.82032 2148.57649  0.01%     -    0s
     0     0 2148.57914    0    5 2148.82032 2148.57914  0.01%     -    0s
     0     0 2148.57974    0    5 2148.82032 2148.57974  0.01%     -    0s

Cutting planes:
  Implied bound: 2
  Flow cover: 1

Explored 0 nodes (43 simplex iterations) in 0.23 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%