Skew Polyomino
See also
L-Polyomino, Square Polyomino, Straight Polyomino, T-PolyominoCite this as:
Weisstein, Eric W. "Skew Polyomino." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SkewPolyomino.html
Weisstein, Eric W. "Skew Polyomino." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SkewPolyomino.html