empty triangle造句

The deficiencies of the empty triangle are twofold.
Three stones in a straight line have eight liberties, while in an empty triangle they have only seven.
The Triforce consists of three equilateral triangles, which are joined ( with an inverted empty triangle in the middle ) to form a large equilateral triangle.
Although forming an empty triangle shape is normally avoided because it is inefficient, the move allowed Jowa to launch a splitting attack that would lead to his victory.
Three stones of one color form an empty triangle when they are placed in a triangle arrangement that fits in a 2 & times; 2 square, and when one intersection is left empty.
It's difficult to find empty triangle in a sentence. 用empty triangle造句挺难的

An example of inefficiency or poor coordination of stones in the context of connection is the empty triangle, where the stones are arranged so that they share fewer liberties than if they were deployed in a straight line.