Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:52:55 2012

Optimize a model with 367 rows, 367 columns and 1282 nonzeros
Presolve removed 0 rows and 17 columns
Presolve time: 0.00s
Presolved: 367 rows, 350 columns, 1265 nonzeros
Variable types: 0 continuous, 350 integer (349 binary)
Found heuristic solution: objective 69.0000000

Root relaxation: objective 0.000000e+00, 194 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  137   69.00000    0.00000   100%     -    0s
H    0     0                      57.0000000    0.00000   100%     -    0s
H    0     0                      37.0000000    0.00000   100%     -    0s
H    0     0                      32.0000000    0.00000   100%     -    0s
     0     0    0.12937    0  139   32.00000    0.12937   100%     -    0s
H    0     0                      24.0000000    0.12937  99.5%     -    0s
     0     0    0.85280    0  141   24.00000    0.85280  96.4%     -    0s
H    0     0                      13.0000000    0.85280  93.4%     -    0s
     0     0    0.85324    0  146   13.00000    0.85324  93.4%     -    0s
     0     2    0.94779    0  146   13.00000    0.94779  92.7%     -    0s
*   54    34              36       8.0000000    1.20534  84.9%  18.9    0s
H   84    23                       7.0000000    1.23879  82.3%  19.1    0s

Cutting planes:
  Gomory: 3
  Zero half: 4
  Mod-K: 1

Explored 172 nodes (4416 simplex iterations) in 0.21 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%