Yep - me too. Then I just ran it a few times to check and see whether it was just petals or whether things like two or four scored.

There was one like this a while back in Mensa magazine, in the easy puzzles section, so I'm not sure why they reckon this one should confuse smart folks.
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Rory
MkIIa, blue lit buttons, memory upgrade, 1Tb in Subaru Forester STi
MkII, 240Gb in Mark Lord dock
MkII, 80Gb SSD in dock