no bigger mistakes at least! not very fast tho' ! Could have been more funny if your coursesetting was better! sometimes too easy ctrl-points and sometimes lotto ctrl-poins?! Not so bad tho!
Probably better contours than your usual, but definitely NOT good enough for contour only.
I avigated correctly to spur at 2, then several more times in next 10mins to same place without seeing it!! I think eah time I saw the unmapped knoll I turned away - no depression. No 5 was plain WRONG