Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:58:08 2012

Optimize a model with 353 rows, 369 columns and 1249 nonzeros
Presolve removed 0 rows and 31 columns
Presolve time: 0.00s
Presolved: 353 rows, 338 columns, 1218 nonzeros
Variable types: 0 continuous, 338 integer (337 binary)
Found heuristic solution: objective 60.0000000

Root relaxation: objective 0.000000e+00, 209 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  140   60.00000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
     0     0    0.15684    0  142   41.00000    0.15684   100%     -    0s
H    0     0                      35.0000000    0.15684   100%     -    0s
H    0     0                      32.0000000    0.15684   100%     -    0s
     0     0    0.66901    0  147   32.00000    0.66901  97.9%     -    0s
H    0     0                      27.0000000    0.66901  97.5%     -    0s
     0     0    0.66901    0  150   27.00000    0.66901  97.5%     -    0s
     0     0    0.66901    0  150   27.00000    0.66901  97.5%     -    0s
H    0     0                      25.0000000    0.66901  97.3%     -    0s
H    0     0                      19.0000000    0.66901  96.5%     -    0s
H    0     0                      10.0000000    0.66901  93.3%     -    0s
     0     2    0.69759    0  150   10.00000    0.69759  93.0%     -    0s
H   36    36                       8.0000000    1.00000  87.5%  29.4    0s
H   43    35                       6.0000000    1.00000  83.3%  26.0    0s

Cutting planes:
  Gomory: 4
  Zero half: 2

Explored 672 nodes (11284 simplex iterations) in 0.41 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%