Cech complex is of dimension 2 - 14 simplices - 7 vertices.
Iterator on Cech complex simplices in the filtration order, with [filtration value]:
   ( 0 ) -> [0] 
   ( 1 ) -> [0] 
   ( 2 ) -> [0] 
   ( 3 ) -> [0] 
   ( 4 ) -> [0] 
   ( 5 ) -> [0] 
   ( 6 ) -> [0] 
   ( 3 2 ) -> [5] 
   ( 5 4 ) -> [5.38516] 
   ( 2 0 ) -> [5.83095] 
   ( 1 0 ) -> [6.08276] 
   ( 3 1 ) -> [6.32456] 
   ( 2 1 ) -> [6.7082] 
   ( 3 2 1 ) -> [7.07107]