Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:42:27 2012

Optimize a model with 341 rows, 345 columns and 1195 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 341 rows, 324 columns, 1174 nonzeros
Variable types: 0 continuous, 324 integer (323 binary)
Found heuristic solution: objective 63.0000000

Root relaxation: objective 0.000000e+00, 196 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  131   63.00000    0.00000   100%     -    0s
H    0     0                      46.0000000    0.00000   100%     -    0s
H    0     0                      43.0000000    0.00000   100%     -    0s
H    0     0                      39.0000000    0.00000   100%     -    0s
     0     0    0.18418    0  134   39.00000    0.18418   100%     -    0s
H    0     0                      36.0000000    0.18418  99.5%     -    0s
H    0     0                      31.0000000    0.18418  99.4%     -    0s
     0     0    0.82349    0  141   31.00000    0.82349  97.3%     -    0s
H    0     0                      27.0000000    0.82349  97.0%     -    0s
     0     0    0.82349    0  145   27.00000    0.82349  97.0%     -    0s
     0     0    0.82349    0  139   27.00000    0.82349  97.0%     -    0s
H    0     0                      17.0000000    0.82349  95.2%     -    0s
     0     2    0.82465    0  139   17.00000    0.82465  95.1%     -    0s
H   27    27                       9.0000000    1.55467  82.7%  28.2    0s
*   36    26              22       8.0000000    1.55467  80.6%  26.1    0s
*   72    27              14       7.0000000    3.00000  57.1%  22.5    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 133 nodes (3873 simplex iterations) in 0.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%