Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:53 2012

Optimize a model with 339 rows, 357 columns and 1202 nonzeros
Presolve removed 0 rows and 26 columns
Presolve time: 0.00s
Presolved: 339 rows, 331 columns, 1176 nonzeros
Variable types: 0 continuous, 331 integer (330 binary)
Found heuristic solution: objective 51.0000000

Root relaxation: objective 0.000000e+00, 222 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  131   51.00000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
     0     0    0.13518    0  133   40.00000    0.13518   100%     -    0s
H    0     0                      30.0000000    0.13518   100%     -    0s
     0     0    0.72086    0  135   30.00000    0.72086  97.6%     -    0s
H    0     0                      21.0000000    0.72086  96.6%     -    0s
     0     0    0.72111    0  139   21.00000    0.72111  96.6%     -    0s
     0     0    0.72111    0  138   21.00000    0.72111  96.6%     -    0s
     0     2    0.72351    0  138   21.00000    0.72351  96.6%     -    0s
H   27    27                      18.0000000    1.00000  94.4%  23.2    0s
*   40    31              28       7.0000000    1.00000  85.7%  35.0    0s
*   43    17              29       6.0000000    1.00000  83.3%  35.4    0s
*   54    22              10       5.0000000    1.00000  80.0%  33.4    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 129 nodes (4439 simplex iterations) in 0.19 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%