Algorithm 
          ((F MD)4 U2)2 (18 ltm, 26 ftm, 28 qtm)
Pure Algorithm Walter Randelshofer 2021
          R F R U R' F' R' F U' F2 U2 F U' F' U' F (16 ltm, 16 ftm, 18 qtm)
Pure Algorithm Per Kristen Fredlund 2012
          U' F R' U F' MR' F U' R F' U MR (12 ltm, 14* ftm, 14* qtm)
Pure Algorithm Walter Randelshofer 2013
          F U' R F' U MR' U' F R' U F' MR (12 ltm, 14* ftm, 14* qtm)
Pure Algorithm André Boulouard 2013
          L F' U L' MF' L U' F L' U MF U' (12 ltm, 14* ftm, 14* qtm)
Pure Algorithm Walter Randelshofer 2016
          MR' U F' L U' F MR F' U L' F U' (12 ltm, 14* ftm, 14* qtm)
Algorithm André Boulouard 2013
          F MR F' MR U2 F2 (MR' F')2 U2 (11* ltm, 15 ftm, 18 qtm)