TDM
Legend
http://www.speedsolving.com/wiki/index.php/4x4x4_Parity_AlgorithmsCan I have a 2-gen OLL parity?
Here are some <r,U> ones:
r U2 r' U2 r U2 r U r U r U2 r2 U2 r U2 r U r' U' r2 U2
r U2 r' U2 r U2 r U' r U' r U2 r2 U2 r U2 r U' r' U r2 U2
r2 U r' U' r U2 r U2 r2 U2 r U' r U' r U2 r U2 r' U2 r U2
r2 U' r' U r U2 r U2 r2 U2 r U r U r U2 r U2 r' U2 r U2