(...) hi steffen, (...) many thx for the praise :-) (...) hmm ... looks like there are more versions of this pattern out there. I based the re-engineering on this scan: (URL) I have to admit that the quality of the scan is not the best and the (...) (21 years ago, 13-Nov-03, to lugnet.cad.dat.parts)
(...) There alway tends to be a minute amount a variation between pattern printings from brick to brick. I think your optimizations are well within accpetible limits. After all, we're not going for archival quality just the general idea. -Orion (21 years ago, 13-Nov-03, to lugnet.cad.dat.parts)