Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:22 2012

Optimize a model with 303 rows, 313 columns and 1068 nonzeros
Presolve removed 0 rows and 18 columns
Presolve time: 0.00s
Presolved: 303 rows, 295 columns, 1050 nonzeros
Variable types: 0 continuous, 295 integer (294 binary)
Found heuristic solution: objective 44.0000000

Root relaxation: objective 0.000000e+00, 167 iterations, 0.00 seconds

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

     0     0    0.00000    0  123   44.00000    0.00000   100%     -    0s
H    0     0                      33.0000000    0.00000   100%     -    0s
     0     0    0.19363    0  125   33.00000    0.19363  99.4%     -    0s
H    0     0                      27.0000000    0.19363  99.3%     -    0s
     0     0    0.66667    0  129   27.00000    0.66667  97.5%     -    0s
H    0     0                      23.0000000    0.66667  97.1%     -    0s
     0     0    0.66667    0  131   23.00000    0.66667  97.1%     -    0s
     0     0    0.66667    0  126   23.00000    0.66667  97.1%     -    0s
H    0     0                      22.0000000    0.66667  97.0%     -    0s
H    0     0                      20.0000000    0.66667  96.7%     -    0s
H    0     0                      16.0000000    0.66667  95.8%     -    0s
     0     2    1.00000    0  126   16.00000    1.00000  93.8%     -    0s
H   27    12                       6.0000000    1.00000  83.3%  20.5    0s

Cutting planes:
  Gomory: 2
  Mod-K: 2

Explored 84 nodes (2860 simplex iterations) in 0.12 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%