Posted by Andrew Craig-Bennett on November 17, 2010 at 07:30:04 user ACB.
In Reply to: Re: Which way round posted by andyb on November 03, 2010 at 09:36:54:
Another way is to follow each group of siblings.
Thus SA, SD, WDMTGTS, SW for the Swallows
WH, CC, PP, BS for the D's
PD, ML, PM, GN for the Amazons.