| r |
= |
right middle layer clockwise |
| l |
= |
left middle layer clockwise |
| f |
= |
front middle layer clockwise |
| b |
= |
back middle layer clockwise |
| u |
= |
up (top) middle layer clockwise |
| d |
= |
down (bottom) middle layer clockwise |
|
| r' |
= |
right middle layer counter-clockwise |
| l' |
= |
left middle layer counter-clockwise |
| f' |
= |
front middle layer counter-clockwise |
| b' |
= |
back middle layer counter-clockwise |
| u' |
= |
up (top) middle layer counter-clockwise |
| d' |
= |
down (bottom) middle layer counter-clockwise |
|
| r² |
= |
right middle layer twice |
| l² |
= |
left middle layer twice |
| f² |
= |
front middle layer twice |
| b² |
= |
back middle layer twice |
| u² |
= |
up (top) middle layer twice |
| d² |
= |
down (bottom) middle layer twice |
|