21-142958 MICHAEL KOEHLER Factors and Passing 21-171313 Edward Carstens Re: siteswaps 21-211401 Fredrick Wilson Re: Site Swap Notation and the Three Ball Half 21-221131 John Robinson Re: siteswaps 21-225045 Jack Boyce Re: Site Swap Notation and the Three Ball Half 21-235921 Jack Boyce Names of Basic Patterns