N Perm
PLL Nb — Nb Permutation
Diagonal Corner Swap.
Algorithm
R'URU'R'F'U'FRUR'FR'F'RU'R
17 moves. Execute with the cube already oriented (top face one colour) and the last layer on top.
Setup / recognition
Apply this scramble to a solved cube to reach the PLL Nb case so you can practise it on demand:
z2R'UR'FRF'RU'R'F'UFRUR'U'R
Perm family: N. You recognise it by the diagonal corner swap — read the headlights, bars and blocks on the side stickers before turning.
About this case
Related cases
These perms look similar to PLL Nb and are easy to confuse — drill them together to sharpen your recognition: