Headlights

U R2 D R' U2 R D' R' U2 R' Information about the algorithm Proposer(s): Lars Petrus Alt Names: Headlights, Superman Variants: Number of moves: 9 HTM Purpose(s):

The U case, sometimes known as Headlights (The term Headlights was coined by Lars Petrus when proposing the Petrus method), refers to the OLL23 case, where all of the edges on top are oriented but two corners are flipped facing the same direction. It should not be confused with T case.