Gurobi 5.0.1 (linux64) logging started Sun Nov 18 06:03:38 2012

Optimize a model with 419 rows, 409 columns and 1454 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 419 rows, 390 columns, 1435 nonzeros
Variable types: 0 continuous, 390 integer (389 binary)
Found heuristic solution: objective 87.0000000

Root relaxation: objective 0.000000e+00, 239 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  178   87.00000    0.00000   100%     -    0s
H    0     0                      48.0000000    0.00000   100%     -    0s
H    0     0                      44.0000000    0.00000   100%     -    0s
     0     0    0.40463    0  180   44.00000    0.40463  99.1%     -    0s
H    0     0                      27.0000000    0.40463  98.5%     -    0s
     0     0    0.89448    0  183   27.00000    0.89448  96.7%     -    0s
H    0     0                      15.0000000    0.89448  94.0%     -    0s
     0     0    0.89482    0  185   15.00000    0.89482  94.0%     -    0s
     0     0    0.89482    0  185   15.00000    0.89482  94.0%     -    0s
H    0     0                      14.0000000    0.89482  93.6%     -    0s
     0     2    0.90521    0  185   14.00000    0.90521  93.5%     -    0s
H   37    25                       9.0000000    1.00000  88.9%  32.2    0s

Cutting planes:
  Gomory: 4
  Mod-K: 2

Explored 413 nodes (14657 simplex iterations) in 0.62 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%