stevedore knot

mathematical knot with crossing number 6

en-US/ˈstivəˌdɔɹ ˈnɑt/
en-GB/ˈstiːvɪˌdɔː ˈnɒt/

หมวดหมู่:

prime knotpretzel linkalternating knothyperbolic linktwist knot