Here are the main triggers in LSE:
Note, refer to the Move Notation
- “Flip”:
M' U M:
- Flips the “arrow case” of edges, where there are 3 good on top in front, and 1 on bottom front.
M U M' Same thing, but mirrored for the back side
- Technically, it’s just
M* U* M*, but none are M2 nor U2.
- An “M*” here just means either M’ or M, whatever works for the situation.
- “Swap”:
M' U2 M
- Swaps the top front edge with the bottom.
M U2 M': mirrored for back side