An example is 1*2 −3 2. The 1* denotes the only 1-vertex basic polyhedron. The 2 −3 2 is a sequence describing the continued fraction associated to a rational tangle. One inserts this tangle at the vertex of the basic polyhedron 1*.
An example is 1*2 −3 2. The 1* denotes the only 1-vertex basic polyhedron. The. 2 −3 2 is a sequence describing the continued fraction associated to a rational tangle One inserts this tangle at the vertex of the basic polyhedron 1*.