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		      Description :
		    
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		      The cube only has one type of C3v subgroup but the hexagonal
pyramid has two. In this example a C3v subgroup of a hexagonal
pyramid is aligned with a C3v subgroup of a cube again, but
a second alignment is specified.
 
View this model with the command
 polygon pyr 6 | off_trans -y C3v,1 -Y cube,C3v  | antiview - cube 
		    
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