Gurobi 5.0.1 (linux64) logging started Mon Feb  4 16:00:46 2013

Optimize a model with 41 rows, 36 columns and 126 nonzeros
Presolve removed 21 rows and 18 columns
Presolve time: 0.00s
Presolved: 20 rows, 18 columns, 72 nonzeros
Variable types: 4 continuous, 14 integer (14 binary)
Found heuristic solution: objective 124.0000000

Root relaxation: objective 1.130875e+02, 5 iterations, 0.00 seconds

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

     0     0  113.08750    0    4  124.00000  113.08750  8.80%     -    0s
     0     0  119.54702    0    6  124.00000  119.54702  3.59%     -    0s
     0     0     cutoff    0       124.00000  123.00013  0.81%     -    0s

Cutting planes:
  Implied bound: 1
  MIR: 4
  GUB cover: 1

Explored 0 nodes (14 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.240000000000e+02, best bound 1.240000000000e+02, gap 0.0%