Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:07:33 2012

Optimize a model with 4200 rows, 130 columns and 8400 nonzeros
Presolve removed 2967 rows and 0 columns
Presolve time: 0.15s
Presolved: 1233 rows, 130 columns, 8791 nonzeros
Variable types: 0 continuous, 130 integer (130 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.692253e+01, 594 iterations, 0.03 seconds

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

     0     0   16.92253    0  127    7.00000   16.92253   142%     -    0s
H    0     0                       8.0000000   16.92253   112%     -    0s
     0     0   16.59380    0  129    8.00000   16.59380   107%     -    0s
     0     0   16.54904    0  129    8.00000   16.54904   107%     -    0s
     0     0   16.51474    0  130    8.00000   16.51474   106%     -    0s
H    0     0                       9.0000000   16.51474  83.5%     -    0s
     0     0   16.48198    0  129    9.00000   16.48198  83.1%     -    0s
     0     0   16.44316    0  128    9.00000   16.44316  82.7%     -    1s
     0     0   16.41811    0  129    9.00000   16.41811  82.4%     -    1s
     0     0   16.41224    0  129    9.00000   16.41224  82.4%     -    1s
     0     0   16.41109    0  129    9.00000   16.41109  82.3%     -    1s
H    0     0                      10.0000000   16.41109  64.1%     -    1s
     0     2   16.41043    0  129   10.00000   16.41043  64.1%     -    2s
*  405    40               8      11.0000000   12.56833  14.3%  81.7    4s

Cutting planes:
  Clique: 112

Explored 446 nodes (34832 simplex iterations) in 4.86 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0%