With a hint from a correspondent… :-) https://www.youtube.com/watch?v=7nf_OxIrZN4 <https://www.youtube.com/watch?v=7nf_OxIrZN4> ooroo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.bcn.mythic-beasts.com/pipermail/bitlist/attachments/20170521/acb8001b/attachment.html>