Z perm alg discovered on my own

[affuthetaffu]

M2 U M U2 M2 U2 M U' M2
9 moves no adjustment at end the first U done with left index like Ua perm and M moves with left hand, for right hand just swap the U and U'

 

[Sub 20 Cuber]

Just like every other z perm alg but I like the concept