! Document name: oct_window

!oct_window   08.07.1989.
!internal macros: -

addy b/2
mulx a/2
muly b/2

cprism_ G_,H_,I_,
14,C_,
1,0,13,
1,0.414,15,
0.414,1,15,
-0.414,1,15,
-1,0.414,15,
-1,-0.414,15,
-0.414,-1,15,
0.414,-1,15,
1,-0.414,15,
1,0,8,
1,-1,8,
-1,-1,8,
-1,1,8,
1,1,8

del top
end