JF1zl3
Veteran
Na: (z) (U R' D R2 U' R D')2
Nb: (z) (D' R U' R2' D R' U)2
These are pretty nice when you get the finger trick going. I learned them on Youtube, can´t remember from who though.
I saw this on Bob Burton's web site. I could never get that alg down for some reason.