Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:56:11 2012

Optimize a model with 367 rows, 373 columns and 1288 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 367 rows, 349 columns, 1264 nonzeros
Variable types: 0 continuous, 349 integer (348 binary)
Found heuristic solution: objective 72.0000000

Root relaxation: objective 0.000000e+00, 229 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  155   72.00000    0.00000   100%     -    0s
H    0     0                      55.0000000    0.00000   100%     -    0s
H    0     0                      54.0000000    0.00000   100%     -    0s
H    0     0                      50.0000000    0.00000   100%     -    0s
     0     0    0.23873    0  157   50.00000    0.23873   100%     -    0s
H    0     0                      42.0000000    0.23873  99.4%     -    0s
H    0     0                      40.0000000    0.23873  99.4%     -    0s
     0     0    0.80068    0  159   40.00000    0.80068  98.0%     -    0s
H    0     0                      32.0000000    0.80068  97.5%     -    0s
     0     0    0.80068    0  159   32.00000    0.80068  97.5%     -    0s
H    0     0                      24.0000000    0.80068  96.7%     -    0s
     0     2    0.81309    0  159   24.00000    0.81309  96.6%     -    0s
H   27    22                       8.0000000    1.00000  87.5%  44.2    0s
*   32    12              22       7.0000000    1.00000  85.7%  43.7    0s

Cutting planes:
  Gomory: 4
  Mod-K: 1

Explored 143 nodes (7365 simplex iterations) in 0.28 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%