A lace with cyclic symmetry of type C10. From the small wheel in the centre we conclude th...
If we count the numbers of ends of the various circular annuli, we notice that the lace ha...
If we observe the external left part of this lace, we notice that it has no symmetry.You c...
A lace with dihedral symmetry of type D4.You can see an other one.
A lace with dihedral symmetry of type D10.You can see an other one.
A lace decorated with a scheme of symmetry that provides an example of pattern of type 2*2...
A lace with symmetry group of type *442.You can see an other one.
