2-4 relay

2) R2 F' R2 F R' U F U2 R' 3) L2 R2 F2 L2 U2 R2 B U2 B2 F R2 U' L2 D' R' U' F2 D' R B U 4) r2 F2 R' L D2 B u2 B' R B2 F2 f2 U2 f' B' U2 u L2 R' f F2 D' u L u' F' R' D f' D' L' U' r2 L' f L2 U u2 r2 U' Welp, I guess this is fast :P had a really nice 4x4 and a ZBLL on 3x3