comment Now running the dither9.goff.com script, it's a 9 point dither pattern
go

tel goff 20 20
go

tel goff 0 20
go

tel goff -20 20
go

tel goff 20 0
go

tel goff -20 0
go

tel goff 20 -20
go

tel goff 0 -20
go

tel goff -20 -20
go

tel goff 0 0