BUG:  incorrect rigid specification.
BUG:  incorrect rigid specification.

stnava/ANTs,stnava/ANTs,fbudin69500/ANTs,fbudin69500/ANTs,dawnsong/ANTs,dawnsong/ANTs,dawnsong/ANTs,fbudin69500/ANTs,fbudin69500/ANTs,stnava/ANTs,stnava/ANTs,dawnsong/ANTs,stnava/ANTs,dawnsong/ANTs,fbudin69500/ANTs,stnava/ANTs,fbudin69500/ANTs,dawnsong/ANTs,stnava/ANTs,dawnsong/ANTs,fbudin69500/ANTs