Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:05:24 2012

Optimize a model with 391 rows, 397 columns and 1372 nonzeros
Presolve removed 0 rows and 30 columns
Presolve time: 0.00s
Presolved: 391 rows, 367 columns, 1342 nonzeros
Variable types: 0 continuous, 367 integer (366 binary)
Found heuristic solution: objective 69.0000000

Root relaxation: objective 0.000000e+00, 233 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   69.00000    0.00000   100%     -    0s
H    0     0                      52.0000000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
H    0     0                      45.0000000    0.00000   100%     -    0s
     0     0    0.24356    0  154   45.00000    0.24356  99.5%     -    0s
H    0     0                      38.0000000    0.24356  99.4%     -    0s
     0     0    0.84933    0  163   38.00000    0.84933  97.8%     -    0s
H    0     0                      27.0000000    0.84933  96.9%     -    0s
     0     0    0.84933    0  162   27.00000    0.84933  96.9%     -    0s
     0     0    0.84934    0  159   27.00000    0.84934  96.9%     -    0s
     0     0    0.84934    0  162   27.00000    0.84934  96.9%     -    0s
     0     0    0.84934    0  158   27.00000    0.84934  96.9%     -    0s
     0     2    0.85111    0  158   27.00000    0.85111  96.8%     -    0s
H   18    18                      17.0000000    1.00000  94.1%  77.7    0s
H   54    30                       9.0000000    1.00000  88.9%  35.6    0s

Cutting planes:
  Gomory: 4
  Zero half: 5

Explored 730 nodes (21124 simplex iterations) in 0.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%