Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:56:12 2012

Optimize a model with 379 rows, 379 columns and 1324 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 379 rows, 355 columns, 1300 nonzeros
Variable types: 0 continuous, 355 integer (354 binary)
Found heuristic solution: objective 74.0000000

Root relaxation: objective 0.000000e+00, 232 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  152   74.00000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
     0     0    0.25390    0  154   35.00000    0.25390  99.3%     -    0s
H    0     0                      27.0000000    0.25390  99.1%     -    0s
     0     0    0.92058    0  160   27.00000    0.92058  96.6%     -    0s
H    0     0                      24.0000000    0.92058  96.2%     -    0s
     0     0    0.92063    0  161   24.00000    0.92063  96.2%     -    0s
     0     0    0.92063    0  159   24.00000    0.92063  96.2%     -    0s
H    0     0                      22.0000000    0.92063  95.8%     -    0s
     0     2    0.92148    0  158   22.00000    0.92148  95.8%     -    0s
*   20    14              12       8.0000000    1.04603  86.9%  34.4    0s

Cutting planes:
  Gomory: 4
  Zero half: 2

Explored 98 nodes (4232 simplex iterations) in 0.19 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%