Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:53:54 2012

Optimize a model with 361 rows, 366 columns and 1266 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 361 rows, 345 columns, 1245 nonzeros
Variable types: 0 continuous, 345 integer (344 binary)
Found heuristic solution: objective 64.0000000

Root relaxation: objective 0.000000e+00, 212 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   64.00000    0.00000   100%     -    0s
H    0     0                      56.0000000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
H    0     0                      42.0000000    0.00000   100%     -    0s
     0     0    0.27538    0  149   42.00000    0.27538  99.3%     -    0s
H    0     0                      33.0000000    0.27538  99.2%     -    0s
     0     0    0.76806    0  153   33.00000    0.76806  97.7%     -    0s
H    0     0                      28.0000000    0.76806  97.3%     -    0s
     0     0    0.77053    0  155   28.00000    0.77053  97.2%     -    0s
     0     0    0.77053    0  155   28.00000    0.77053  97.2%     -    0s
H    0     0                      26.0000000    0.77053  97.0%     -    0s
     0     2    0.79383    0  155   26.00000    0.79383  96.9%     -    0s
*   21    21              13       8.0000000    1.67580  79.1%  37.4    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 186 nodes (6033 simplex iterations) in 0.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%