Long description: d4
Alt text: A grid illustrating the concept of finding new values and previously found values at a central point.
This description was generated by AI and has not been verified by a human. If you spot an error, please use the feedback link below.
- The image displays a square grid pattern, appearing to be composed of intersecting horizontal and vertical lines.
- At the intersection near the center of the grid, there is a distinct pattern of filled and dashed circles.
- One circle, marked with a dashed outline and surrounding a point on the horizontal line, is labeled "new values found".
- Another circle, marked with a dashed outline and surrounding a point on the vertical line, is labeled "new values already found".
- A third similar dashed circle is located below the center intersection, and it is also labeled "new values already found".