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Polyominoid : Trominoid
Monominoid
Dominoid
Trominoid
Tetrominoid
Pentominoid
Hexominoid
Heptominoid
Octominoid
Nonominoid
Decominoid
Undeaominoid
Dodecominoid
Trominoid
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5
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(5)
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(10)
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(9)
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Oct 12, 2009 by k16@chiba.email.ne.jp