The cache is not at the published location. It's Somewhere Over... erm, to work out where it is you will need to complete the grid below.
That all seems black and white doesn't it? Well if not, try putting your reds on the yellow and head for green until you arrive in glorious technicolour.
I'm sure you'll be blown away by how straight forward it all is.
North 51° 0A.BCD East 000° 5W.XYZ
Where:
A = Number of times the letter P appears
B = Number of times the letter U appears
C = Number of times the letter G appears
D = Number of times the letter D appears
W = Number of times the letter M appears
X = Number of times the letter A appears
Y = Number of times the letter J appears
Z = Number of times the letter R appears
