Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:50 2012

Optimize a model with 341 rows, 248 columns and 682 nonzeros
Presolve removed 208 rows and 156 columns
Presolve time: 0.00s
Presolved: 133 rows, 92 columns, 268 nonzeros
Variable types: 0 continuous, 92 integer (92 binary)
Found heuristic solution: objective 134.0000000

Root relaxation: objective 1.372500e+02, 117 iterations, 0.00 seconds

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

     0     0  137.25000    0   89  134.00000  137.25000  2.43%     -    0s
H    0     0                     136.0000000  137.25000  0.92%     -    0s
H    0     0                     137.0000000  137.25000  0.18%     -    0s

Explored 0 nodes (145 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.370000000000e+02, best bound 1.370000000000e+02, gap 0.0%