Yeah - the guy mentioned on the Beeb was Colin Wright, who definitely was in one of the groups that invented SiteSwap.

What he means is - don't juggle four in that way! Juggle four by doing two in each hand, in a vertical plane parallel to your shoulders, the throws happening asynchronously. It's *way* easier than juggling 5, and similarly *way* easier than juggling 4 in a 5 pattern with one missing. These SiteSwaps with 3 help a lot:

... 333 42 333 ...

... 333 4440 333 ...

... 333 441 333 ...