A rather difficult but rather nice 7 club siteswap.
J1(3)x: Heff Zap Pass Doublepass Self
J2(3)ll: Pass Doublepass Self Heff Zap
James and Cameron taught a very nice 7 club "righty lefty" passing workshop at Berlin convention 2018. I especially enjoyed their way of marking the starting juggler with a crown in their pattern notation.