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He does have a lazy eye 237, but sees OK out of that.
Btw, thanks for your recommendation for Avanti insurance - they were very helpful and called me back today. Unfortunately, they are too expensive, but they were one of the most helpful companies I spoke to.
Anyway, I am now going to go and seethe quietly, Tuesday night is piano night, but someone has failed to remove the additional section from the dining room table (I can't do it on my own) and so I can't get to the sodding piano.