How to use
To start, click on any circle. Then, click on a second circle. Then, click on one of the lines that appear. Repeat.
- and + signs on the right add a new column of dots
- and + signs on the botton add a new row of dots
ATTENTION! At the moment there's no UNDO and REDO functionality – so consider carefully every move! But I'm going to fix this real soon :)