Figure 8 knots with 8 edges: Both are local minimals. The
first has energy 304, and the second has energy 228.
(3,4) torus knot and Figure 8 knot. These two knots look
similar, but they represent different knots.
5_2 knot with 8 edges.
Knot 8_2 with 10 edges. Is the edge number minimal?