ncs input files, request

[Jiang Jiansheng]

> Why in the manual example input, they give the xncsrel twice, to both
> directions?

The mamual example assumes there are three NCS copies.
They are related by a 3-fold rotation axis.  The first XNCSrel
is not given (by default) because it is the identity operation.
The other two XNCSreal matrixes represent a 60 degrees
and a -60 (120) degrees rotation respectively.

Jiansheng Jiang.