Definitions:

Hn:

opposite pole to H(7-n)

Fn:

opposite centersurface to F(7-n)

[Ln]:

120° rotation of the hemisphere with Hn as pole, counterclockwise

(RHn):

120° rotation of Hn only, counterclockwise

 

(RFn):

180° rotation of Fn only


 

Wanted:

(H4ÛH6)(H5ÛH7)

 

Rotations:

[L1][L3][L1]


 

Wanted:

(-RH4)(-RH1)(-RH5)(RH6)(RH2)(RH7)

 

Rotations:

[L1][-L2][L1][-L2]


 

Wanted:

(-RH4)(-RH6)(-RH5)

 

Rotations:

[L1][-L2][L1][-L3][L2][-L1][L3][-L1]


 

Wanted:

(F1ÞF2ÞF3ÞF5ÞF1)(F4ÛF6)

 

Rotations:

[L3][L2][L1] [L3][L2][L1] [L3][L2][L1]


Option, in the case of pattern:

 

Wanted:

(RF1)( RF2)( RF3)(RF5)

 

Rotations:

[L3][L2][L1] [L3][L2][L1] [L3][L2][L1]

[L3][L2][L1] [L3][L2][L1] [L3][L2][L1]

[L3][L2][L1] [L3][L2][L1] [L3][L2][L1]

[L3][L2][L1] [L3][L2][L1] [L3][L2][L1]




Option (if you get headace):

 

Wanted:

(RH4)(-RH7)

 

Rotations:

[L1][-L2][L1][-L3][L2][-L1][L3][-L1]

[L0][-L2][L0][-L1][L2][-L0][L1][-L0]

[L1][-L2][L1][-L3][L2][-L1][L3][-L1]



Cato Tveit, December 1999

tveitc@ux.his.no