Algorithm Walter Randelshofer 2022
CR2 (U R' U' F2' (U2' NF' U2 NF U NL' U2' NL U) F2 U R U' · CR CU')5 CR2' (85 btm)
Algorithm Per Kristen Fredlund 2024
CR2 (F NDR F' U2' (R2' NDR R2' NUR' R2 NUR R2 NDR') U2 F NDR' F' · CR CU')5 CR2' (80 btm)