用多种四连块分一分数字“9”,用不同的颜色的四连块在图中画一画。---Diagram Description:
Type: Grid-based figures.
Main Elements:
Two identical figures are displayed side-by-side horizontally, separated by white space.
Each figure is composed of shaded grey squares arranged within a visible grid structure outlined by thick black lines.
Each figure resembles the digit '9'.
Each figure is formed by 20 shaded squares.
Within the upper part of each figure, there is a rectangular empty space (hole) consisting of 3 white, non-shaded grid cells arranged vertically in a single column. Specifically, this hole is 1 grid cell wide and 3 grid cells tall, located in the middle column of the 3-column width, and spans rows 2, 3, and 4 from the top of the figure's bounding box.
The figures occupy a space that can be seen as a 3 grid cell wide by 9 grid cell tall area. The outer boundary of the shaded squares forms the shape.