% heyawake 93 by Halflength Sleeve, http://www.janko.at/Raetsel/Heyawake/093.a.htm
heyawake
medium-
18 10
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+---+...+-----+-+...+---+.....+-----+
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+---+---+-----+.|...+---+-+---+-----+
|2..|...|.....|.|...|2....|3........|
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+---+---+-----+-+---+-----+---------+
