Pretty Patterns

Order 2

Permutation
(ulb,urf) (dbl,dfr)
(ur1,ul2) (rf1,lb1) (bd1,fd2) (ul1,ur2) (fd1,bd2) (rf2,lb2) (ur3,ul4) (rf3,lb3) (bd3,fd4) (ul3,ur4) (fd3,bd4) (rf4,lb4)
(u2,++u4) (d2,++d4) (u6,++u8) (d6,++d8) (u10,++u12) (d10,++d12) (u13,++u15) (d13,++d15) (f1,-b4) (l1,-r4) (r3,+l4) (b3,+f4) (f5,-b8) (l5,-r8) (r7,+l8) (b7,+f8) (r10,+l11) (b10,+f11) (r11,+l12) (b11,+f12) (r13,+l14) (f13,-b16) (l13,-r16) (b13,+f14)

4 Parallel Yin-Yangs

Algorithm André Boulouard 2012
ND T3B2 M2L2 T3F2 ND T3F2 MR2 T3F2 · NU' ND' · T3F2 ML2
R2 VF2 T3R2 VF2 T3R2 F2 T3D WR2 T3U2 SR2 T3U (23 btm, 34 ftm, 58 qtm)

Algorithm André Boulouard 2013
ND T3B2 M2L2 T3F2 ND T3F2 MR2 T3F2 · NU' ND'
T3D WR2 T3U2 SR2 T3U
T3R2 B2 T3R2 T3B2 V3R2 T3B2 (21 btm, 30 ftm, 50 qtm)