Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:28 2012

Optimize a model with 341 rows, 349 columns and 1199 nonzeros
Presolve removed 0 rows and 19 columns
Presolve time: 0.00s
Presolved: 341 rows, 330 columns, 1180 nonzeros
Variable types: 0 continuous, 330 integer (329 binary)
Found heuristic solution: objective 61.0000000

Root relaxation: objective 0.000000e+00, 225 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   61.00000    0.00000   100%     -    0s
H    0     0                      42.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
H    0     0                      34.0000000    0.00000   100%     -    0s
     0     0    0.19938    0  149   34.00000    0.19938  99.4%     -    0s
H    0     0                      22.0000000    0.19938  99.1%     -    0s
     0     0    0.78043    0  151   22.00000    0.78043  96.5%     -    0s
H    0     0                      13.0000000    0.78043  94.0%     -    0s
     0     0    0.78043    0  151   13.00000    0.78043  94.0%     -    0s
     0     2    0.80431    0  151   13.00000    0.80431  93.8%     -    0s
H   27    27                       9.0000000    1.00000  88.9%  30.8    0s
*   76    75              58       8.0000000    1.00000  87.5%  16.2    0s
*   81    35              61       7.0000000    1.00000  85.7%  15.4    0s
*  125    37              26       6.0000000    1.00000  83.3%  15.2    0s

Cutting planes:
  Gomory: 4
  Zero half: 8

Explored 446 nodes (15433 simplex iterations) in 0.50 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%