Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:43:29 2012

Optimize a model with 371 rows, 361 columns and 1286 nonzeros
Presolve removed 0 rows and 18 columns
Presolve time: 0.01s
Presolved: 371 rows, 343 columns, 1268 nonzeros
Variable types: 0 continuous, 343 integer (342 binary)
Found heuristic solution: objective 75.0000000

Root relaxation: objective 0.000000e+00, 200 iterations, 0.01 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.00000    0  150   75.00000    0.00000   100%     -    0s
H    0     0                      53.0000000    0.00000   100%     -    0s
H    0     0                      40.0000000    0.00000   100%     -    0s
     0     0    0.37505    0  153   40.00000    0.37505  99.1%     -    0s
H    0     0                      32.0000000    0.37505  98.8%     -    0s
     0     0    0.75614    0  159   32.00000    0.75614  97.6%     -    0s
H    0     0                      17.0000000    0.75614  95.6%     -    0s
     0     0    0.75614    0  159   17.00000    0.75614  95.6%     -    0s
     0     2    0.77950    0  159   17.00000    0.77950  95.4%     -    0s
*   27    16              17       7.0000000    1.65385  76.4%  26.0    0s

Cutting planes:
  Gomory: 3
  Mod-K: 1

Explored 90 nodes (3320 simplex iterations) in 0.18 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%