Number of bi-directional indexes: 4 = 2+2
Number of bi-directional indexes: 4 = 3+1
Number of bi-directional indexes: 5 = 2+3
Number of bi-directional indexes: 5 = 3+2
Number of bi-directional indexes: 6 = 2+4
Number of bi-directional indexes: 6 = 3+3
Number of bi-directional indexes: 6 = 4+2
Number of bi-directional indexes: 7 = 4+3
Number of bi-directional indexes: 7 = 5+2
Number of bi-directional indexes: 9 = 4+5

Number of indexes: 35 = 11+9+5+10
Number of indexes: 36 = 11+8+11+6
Number of indexes: 39 = 11+10+9+9
Number of indexes: 40 = 11+6+12+11
Number of indexes: 32 = 12+6+7+7
Number of indexes: 29 = 13+3+6+7
Number of indexes: 33 = 13+8+4+8
Number of indexes: 34 = 14+4+6+10
Number of indexes: 34 = 14+6+7+7
Number of indexes: 37 = 14+8+10+5

DisjointSets [3]: COP26:
Σ26 = 26    Σ26 = 26    Σ26 = 26    Σ26 = 26    Σ26 = 26    
  396728154   396728154   396728154   396728154   396728154 
  745139286   745139286   745139286   745139286   745139286 
  821654379   821654379   821654379   821654379   821654379 
  187593642   187593642   187593642   187593642   187593642 
  634872915   634872915   634872915   634872915   634872915 
  952461738   952461738   952461738   952461738   952461738 
  513246897   513246897   513246897   513246897   513246897 
  469387521   469387521   469387521   469387521   469387521 
  278915463   278915463   278915463   278915463   278915463 
--
DisjointSets [3]: COP26:
Σ26 = 37    Σ26 = 32    Σ26 = 26    Σ26 = 32    Σ26 = 33    
  327856194   327856194   327856194   327856194   327856194 
  148793562   148793562   148793562   148793562   148793562 
  596124837   596124837   596124837   596124837   596124837 
  832675419   832675419   832675419   832675419   832675419 
  761249358   761249358   761249358   761249358   761249358 
  954381726   954381726   954381726   954381726   954381726 
  673412985   673412985   673412985   673412985   673412985 
  289537641   289537641   289537641   289537641   289537641 
  415968273   415968273   415968273   415968273   415968273