Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:44 2012

Optimize a model with 278 rows, 224 columns and 556 nonzeros
Presolve removed 187 rows and 151 columns
Presolve time: 0.00s
Presolved: 91 rows, 73 columns, 182 nonzeros
Variable types: 0 continuous, 73 integer (73 binary)
Found heuristic solution: objective 122.0000000

Root relaxation: objective 1.265000e+02, 84 iterations, 0.00 seconds

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

     0     0  126.50000    0   73  122.00000  126.50000  3.69%     -    0s
     0     0  125.00000    0   73  122.00000  125.00000  2.46%     -    0s
H    0     0                     123.0000000  125.00000  1.63%     -    0s
H    0     0                     124.0000000  125.00000  0.81%     -    0s
H    0     0                     125.0000000  125.00000   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Zero half: 8

Explored 0 nodes (143 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.250000000000e+02, best bound 1.250000000000e+02, gap 0.0%