((better)) — Pll Algs
He saw the as a quick handshake (R U R’ U’ R’ F R2 U’ R’ U’ R U R’ F’). The Ja perm became a friendly shove (L’ U’ L F L’ U’ L U L F’ L2 U L U). And the Nb perm — well, that one was still a grumpy giant, but Leo promised to visit it later.
Leo groaned. “A perms? J perms? It’s just letters and finger tricks I keep messing up.” pll algs
“And the one that scares everyone,” Sam continued, “is the — swaps two corners and two edges diagonally. Long, yes. But break it into pieces: F R U’ R’ U’ R U R’ F’ R U R’ U’ R’ F R F’. It’s not a monster. It’s just four small dances glued together.” Leo spent the afternoon not memorizing all 21, but learning stories for each. He saw the as a quick handshake (R
Leo tried it. Slowly, clumsily. But on the third try, the corners clicked into place. “That’s… actually pretty,” he said. Leo groaned
