Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:53:55 2012

Optimize a model with 3222 rows, 113 columns and 6444 nonzeros
Presolve removed 2341 rows and 0 columns
Presolve time: 0.11s
Presolved: 881 rows, 113 columns, 6347 nonzeros
Variable types: 0 continuous, 113 integer (113 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.478635e+01, 477 iterations, 0.02 seconds

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

     0     0   14.78635    0  110    6.00000   14.78635   146%     -    0s
H    0     0                       7.0000000   14.78635   111%     -    0s
     0     0   14.46603    0  111    7.00000   14.46603   107%     -    0s
     0     0   14.42753    0  111    7.00000   14.42753   106%     -    0s
H    0     0                       8.0000000   14.42753  80.3%     -    0s
     0     0   14.41276    0  111    8.00000   14.41276  80.2%     -    0s
H    0     0                      10.0000000   14.41276  44.1%     -    0s
     0     0   14.40791    0  112   10.00000   14.40791  44.1%     -    0s
     0     0   14.40570    0  112   10.00000   14.40570  44.1%     -    0s
     0     0   14.40557    0  112   10.00000   14.40557  44.1%     -    0s
     0     0   14.40468    0  112   10.00000   14.40468  44.0%     -    1s
     0     2   14.40461    0  112   10.00000   14.40461  44.0%     -    1s

Cutting planes:
  Clique: 50
  Zero half: 9

Explored 123 nodes (10313 simplex iterations) in 1.77 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%