Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:42 2012

Optimize a model with 261 rows, 277 columns and 927 nonzeros
Presolve removed 0 rows and 28 columns
Presolve time: 0.00s
Presolved: 261 rows, 249 columns, 899 nonzeros
Variable types: 0 continuous, 249 integer (248 binary)
Found heuristic solution: objective 41.0000000

Root relaxation: objective 0.000000e+00, 159 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  110   41.00000    0.00000   100%     -    0s
H    0     0                      35.0000000    0.00000   100%     -    0s
H    0     0                      29.0000000    0.00000   100%     -    0s
H    0     0                      25.0000000    0.00000   100%     -    0s
     0     0    0.22409    0  112   25.00000    0.22409  99.1%     -    0s
H    0     0                      20.0000000    0.22409  98.9%     -    0s
H    0     0                      19.0000000    0.22409  98.8%     -    0s
H    0     0                      16.0000000    0.22409  98.6%     -    0s
     0     0    0.84307    0  116   16.00000    0.84307  94.7%     -    0s
H    0     0                       9.0000000    0.84307  90.6%     -    0s
     0     0    0.84394    0  120    9.00000    0.84394  90.6%     -    0s
     0     0    0.84394    0  120    9.00000    0.84394  90.6%     -    0s
     0     2    0.84522    0  117    9.00000    0.84522  90.6%     -    0s
*   41    24              28       7.0000000    1.00000  85.7%  18.5    0s
H   55    13                       5.0000000    1.00000  80.0%  16.8    0s

Cutting planes:
  Gomory: 4
  Zero half: 2

Explored 131 nodes (3276 simplex iterations) in 0.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%