Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:39 2013

Optimize a model with 120 rows, 410 columns and 905 nonzeros
Presolve removed 10 rows and 15 columns
Presolve time: 0.00s
Presolved: 110 rows, 395 columns, 790 nonzeros
Variable types: 350 continuous, 45 integer (45 binary)

Root relaxation: objective 1.204447e+04, 48 iterations, 0.00 seconds

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

     0     0 12044.4669    0    1          - 12044.4669     -      -    0s
     0     0 12054.3825    0    2          - 12054.3825     -      -    0s
*    0     0               0    12097.681887 12097.6819   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 0 nodes (63 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.209768188701e+04, best bound 1.209768188701e+04, gap 0.0%