Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:35 2012

Optimize a model with 303 rows, 307 columns and 1062 nonzeros
Presolve removed 0 rows and 21 columns
Presolve time: 0.00s
Presolved: 303 rows, 286 columns, 1041 nonzeros
Variable types: 0 continuous, 286 integer (285 binary)
Found heuristic solution: objective 59.0000000

Root relaxation: objective 0.000000e+00, 195 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  123   59.00000    0.00000   100%     -    0s
H    0     0                      39.0000000    0.00000   100%     -    0s
     0     0    0.31167    0  125   39.00000    0.31167  99.2%     -    0s
H    0     0                      21.0000000    0.31167  98.5%     -    0s
     0     0    0.78851    0  127   21.00000    0.78851  96.2%     -    0s
H    0     0                      15.0000000    0.78851  94.7%     -    0s
     0     0    0.78851    0  127   15.00000    0.78851  94.7%     -    0s
     0     2    0.79357    0  127   15.00000    0.79357  94.7%     -    0s
*   29    17              17       7.0000000    0.99252  85.8%  26.1    0s

Cutting planes:
  Gomory: 4
  Zero half: 3

Explored 121 nodes (3870 simplex iterations) in 0.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%