Algorithm Walter Randelshofer 2008
(WR2 TF2)2 (4 btm, 6 ftm, 12 qtm)
Algorithm Walter Randelshofer 2007
TU2 WR2 TU2 (3 btm, 4 ftm, 8 qtm)
Order 2
Permutation
(bu1,bd2) (bu2,bd1) (fu1,fd2) (fu2,fd1)
(f1,++f3) (b1,++b3) (f2,++f4) (b2,++b4) (u1,+d2) (d1,-u4) (u2,+d3) (u3,+d4)
Algorithm Walter Randelshofer 2008
(WR2 TF2)2 (4 btm, 6 ftm, 12 qtm)
Algorithm Walter Randelshofer 2007
TU2 WR2 TU2 (3 btm, 4 ftm, 8 qtm)