10 points for you Jeff.

I find it a handy way to remember too.

Mostly 2's and 3's with no 4's, and
only one 1, 5 and 6.


Jeff Morris wrote

OK, as I mentioned in the "hint" this table is well known to anyone who
has
studied for the OUPV or Master's test. It is the visibility distance, in
miles,
of the lights of various sized boats.

The columns a sidelight - sternlight - masthead light
The rows a
under 12 meters
12 to 20 meters
20 to 50 meters
50 meters and over




"Bart Senior" wrote in message
et...
Jeff,
Why don't you answer and collect the points. I don't
think anyone will get it.

Jeff Morris wrote
I know! I know!
But I won't spoil it for others - this is a good one!

"Bart Senior" wrote
What does the following pattern represent?
[10 points]

1-2-2
2-2-3
2-2-5
3-3-6