"1"=HorSubSampling (O/L,E/R)
"2"=HorSubSampling (E/L,O/R)
"3"=HorSubSampling (E/L,E/R)
"4"=Quincunx Matrix(O/L,O/R)
"5"=Quincunx Matrix(O/L,E/R)
"6"=Quincunx Matrix(E/L,O/R)
"7"=Quincunx Matrix(E/L,E/R)
Note) these are effective when 3D structure="6".
Fig. 2-93-2