Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:17 2013

Optimize a model with 26 rows, 146 columns and 933 nonzeros
Presolve removed 12 rows and 40 columns
Presolve time: 0.00s
Presolved: 14 rows, 106 columns, 810 nonzeros
Variable types: 100 continuous, 6 integer (6 binary)
Found heuristic solution: objective 2148.8203230

Root relaxation: objective 2.147393e+03, 6 iterations, 0.00 seconds

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

     0     0 2147.39330    0    2 2148.82032 2147.39330  0.07%     -    0s
     0     0 2147.76746    0    5 2148.82032 2147.76746  0.05%     -    0s
     0     0 2147.91643    0    5 2148.82032 2147.91643  0.04%     -    0s

Cutting planes:
  Implied bound: 2
  Flow cover: 2
  Zero half: 1

Explored 0 nodes (22 simplex iterations) in 0.01 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%