Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:50:56 2012

Optimize a model with 341 rows, 350 columns and 1200 nonzeros
Presolve removed 0 rows and 24 columns
Presolve time: 0.00s
Presolved: 341 rows, 326 columns, 1176 nonzeros
Variable types: 0 continuous, 326 integer (325 binary)
Found heuristic solution: objective 69.0000000

Root relaxation: objective 0.000000e+00, 201 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  142   69.00000    0.00000   100%     -    0s
H    0     0                      51.0000000    0.00000   100%     -    0s
H    0     0                      42.0000000    0.00000   100%     -    0s
H    0     0                      38.0000000    0.00000   100%     -    0s
     0     0    0.24689    0  145   38.00000    0.24689  99.4%     -    0s
H    0     0                      32.0000000    0.24689  99.2%     -    0s
     0     0    0.84605    0  148   32.00000    0.84605  97.4%     -    0s
H    0     0                      28.0000000    0.84605  97.0%     -    0s
H    0     0                      27.0000000    0.84605  96.9%     -    0s
     0     0    0.84605    0  148   27.00000    0.84605  96.9%     -    0s
H    0     0                      24.0000000    0.84605  96.5%     -    0s
H    0     0                      22.0000000    0.84605  96.2%     -    0s
H    0     0                      21.0000000    0.84605  96.0%     -    0s
     0     2    0.86213    0  148   21.00000    0.86213  95.9%     -    0s
H   27    13                       7.0000000    1.00000  85.7%  27.1    0s

Cutting planes:
  Gomory: 4

Explored 89 nodes (3093 simplex iterations) in 0.16 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%