Oh dear - more symmetry Qs. This has arisen from the SSBOND to a symmetry equivalent puzzle with links 1_555 (X,Y,Z) to 9_565 (X,1+X-y,1/6-Z) IF you are using the $CLIB/ symlib.info but links 1_555 to 12_565 if you are using the mmdb order of symmetry operators.. .
Aaaagggghhhhh!!! Eleanor