Pure Algorithm Per Kristen Fredlund 2015
F' (MD' R U2 R' · MU MD · R U2 R' MU') F2
(ML U' R2 U · MR' ML' · U' R2 U MR) F' (23 btm, 31 ftm, 36 qtm)
Pure Algorithm André Boulouard 2012
F (MR B' R' B · MR' ML' · B' R B ML) F2
(MU' B U B' · MU MD · B U' B' MD') F (23 btm, 31 ftm, 32 qtm)
Pure Algorithm Per Kristen Fredlund 2015
SR' U2 L2 (SU' F' MD2 F SU F' WD2 F SU' F' MU2 F SU) L2 U2 SR (19 btm, 28 ftm, 38 qtm)