Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:01:08 2012

Optimize a model with 369 rows, 381 columns and 1301 nonzeros
Presolve removed 0 rows and 29 columns
Presolve time: 0.00s
Presolved: 369 rows, 352 columns, 1272 nonzeros
Variable types: 0 continuous, 352 integer (351 binary)
Found heuristic solution: objective 67.0000000

Root relaxation: objective 0.000000e+00, 211 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  147   67.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
     0     0    0.25368    0  148   40.00000    0.25368  99.4%     -    0s
H    0     0                      39.0000000    0.25368  99.3%     -    0s
H    0     0                      27.0000000    0.25368  99.1%     -    0s
     0     0    1.00000    0  147   27.00000    1.00000  96.3%     -    0s
     0     0    1.00000    0  152   27.00000    1.00000  96.3%     -    0s
     0     0    1.00000    0  147   27.00000    1.00000  96.3%     -    0s
H    0     0                      26.0000000    1.00000  96.2%     -    0s
     0     2    1.00000    0  147   26.00000    1.00000  96.2%     -    0s
H   27    12                       6.0000000    2.67729  55.4%  36.1    0s

Cutting planes:
  Gomory: 4

Explored 50 nodes (2906 simplex iterations) in 0.19 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%