MAGNETIC POINT GROUP  No. 16: 31'

31'	1	3z	32z	1'	3z'	32z'	Vector	Bidirector
A	1	1	1	1	1	1	z z	z z
E	2	-1	-1	2	-1	-1	{x ,y }{x ,y }
mA	1	1	1	-1	-1	-1	z z	z z
mE	2	-1	-1	-2	1	1	{x ,y }{x ,y }