Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:54 2012

Optimize a model with 379 rows, 373 columns and 1318 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 379 rows, 354 columns, 1299 nonzeros
Variable types: 0 continuous, 354 integer (353 binary)
Found heuristic solution: objective 74.0000000

Root relaxation: objective 0.000000e+00, 208 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  149   74.00000    0.00000   100%     -    0s
H    0     0                      67.0000000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
     0     0    0.35928    0  151   40.00000    0.35928  99.1%     -    0s
H    0     0                      36.0000000    0.35928  99.0%     -    0s
     0     0    0.97121    0  157   36.00000    0.97121  97.3%     -    0s
H    0     0                      27.0000000    0.97121  96.4%     -    0s
H    0     0                      21.0000000    0.97121  95.4%     -    0s
     0     0    0.97125    0  156   21.00000    0.97125  95.4%     -    0s
H    0     0                      17.0000000    0.97125  94.3%     -    0s
     0     0    0.97125    0  156   17.00000    0.97125  94.3%     -    0s
     0     0    0.97125    0  156   17.00000    0.97125  94.3%     -    0s
H    0     0                      16.0000000    0.97125  93.9%     -    0s
     0     2    0.98065    0  155   16.00000    0.98065  93.9%     -    0s
*   47    17              28       8.0000000    1.00000  87.5%  33.5    0s

Cutting planes:
  Gomory: 4
  Zero half: 5

Explored 449 nodes (10798 simplex iterations) in 0.45 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%