Click on the link below to access the eTool.
Use this eTool to create Figure 0 and Figure 4 and to find the "Bic C's" pattern.
- Click onto the corner dot of each small black squares and drag to the desired location to create Figure 0 and Figure 4.
- Enter the values of Tiles Column in line 5.
- Enter your rule in line 6.
![](https://media.screensteps.com/image_assets/assets/001/735/578/original/effc8a26-e339-4fa3-b0a1-f6038ca6b394.png)