Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:59:54 2012

Optimize a model with 3705 rows, 123 columns and 7410 nonzeros
Presolve removed 2620 rows and 0 columns
Presolve time: 0.14s
Presolved: 1085 rows, 123 columns, 7681 nonzeros
Variable types: 0 continuous, 123 integer (123 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.659994e+01, 582 iterations, 0.03 seconds

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

     0     0   16.59994    0  123    7.00000   16.59994   137%     -    0s
H    0     0                       8.0000000   16.59994   107%     -    0s
H    0     0                       9.0000000   16.59994  84.4%     -    0s
     0     0   16.26238    0  123    9.00000   16.26238  80.7%     -    0s
     0     0   16.22578    0  122    9.00000   16.22578  80.3%     -    0s
     0     0   16.22373    0  123    9.00000   16.22373  80.3%     -    0s
     0     0   16.21763    0  122    9.00000   16.21763  80.2%     -    0s
     0     0   16.20453    0  123    9.00000   16.20453  80.1%     -    0s
     0     0   16.19126    0  123    9.00000   16.19126  79.9%     -    1s
     0     0   16.18556    0  123    9.00000   16.18556  79.8%     -    1s
     0     0   16.18553    0  122    9.00000   16.18553  79.8%     -    1s
     0     0   16.17078    0  123    9.00000   16.17078  79.7%     -    1s
     0     0   16.16830    0  123    9.00000   16.16830  79.6%     -    1s
     0     0   16.16829    0  123    9.00000   16.16829  79.6%     -    2s
     0     2   16.16749    0  123    9.00000   16.16749  79.6%     -    2s
H  333   114                      10.0000000   13.70680  37.1%  70.4    4s

Cutting planes:
  Clique: 54
  Zero half: 2

Explored 508 nodes (33543 simplex iterations) in 4.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%