Algorithm Per Kristen Fredlund 2012
MF2 MR2 WR2 (D WF2 D2 WF2 D) WR2
M3R' ND M3R ND2 M3R' ND M3R MF2 MR2
NF2 NR2 N3D2 NR2 NF2 N3D2
(V3U2 WR' V3U WR)2 (32 btm)
Algorithm Walter Randelshofer 2012
MF2 MR2 WR2 (D WF2 D2 WF2 D) WR V3U' WR V3U2 WR' V3U' WR V3U2
NF2 NR2 N3D2 NR2 NF2 N3D2
M3R' ND M3R ND2 M3R' ND M3R MF2 MR2 (31 btm)
Algorithm André Boulouard 2012
MF2 MR2 WR2 (D WF2 D2 WF2 D) WR V3U' WR V3U2 WR' V3U' WR V3U2
M3R' ND M3R NF2 NR2 N3D2 NR2 NF2 VD2 M3R' ND M3R MF2 MR2 (30 btm)
Algorithm Per Kristen Fredlund 2014
R' L' · D2 · R L · TD · F' B' · D2 · F B · MF2 MR2 T5U2 MF2 · MR2 M3R2 · VU M3F2 VU2 M3F2 VU M3R2 · TD' V3U2 (25 btm)