Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:23 2012

Optimize a model with 357 rows, 361 columns and 1251 nonzeros
Presolve removed 0 rows and 17 columns
Presolve time: 0.00s
Presolved: 357 rows, 344 columns, 1234 nonzeros
Variable types: 0 continuous, 344 integer (343 binary)
Found heuristic solution: objective 71.0000000

Root relaxation: objective 0.000000e+00, 216 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  146   71.00000    0.00000   100%     -    0s
H    0     0                      58.0000000    0.00000   100%     -    0s
H    0     0                      41.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
     0     0    0.21747    0  148   38.00000    0.21747  99.4%     -    0s
H    0     0                      37.0000000    0.21747  99.4%     -    0s
     0     0    0.82494    0  150   37.00000    0.82494  97.8%     -    0s
H    0     0                      27.0000000    0.82494  96.9%     -    0s
H    0     0                      24.0000000    0.82494  96.6%     -    0s
     0     0    0.82494    0  150   24.00000    0.82494  96.6%     -    0s
H    0     0                      20.0000000    0.82494  95.9%     -    0s
H    0     0                      14.0000000    0.82494  94.1%     -    0s
     0     2    0.83107    0  150   14.00000    0.83107  94.1%     -    0s
H   27    25                       7.0000000    1.00000  85.7%  33.2    0s
*   45    19               7       6.0000000    1.00000  83.3%  28.2    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 189 nodes (6100 simplex iterations) in 0.25 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%