Tromino
Автор:
Jesse Russell,Ronald Cohn, издатель:
"VSD", ISBN:
978-5-5113-9588-3
High Quality Content by WIKIPEDIA articles! A tromino (or triomino) is a polyomino of order 3, that is, a polygon in the plane made of three equal-sized squares connected edge-to-edge. When rotations and reflections are not considered to be distinct shapes