2c flowchart md
- Shapes are
- begin / end,
- input / output,
- condition,
- processes,
- 0 1 2 3 4 5 6 7 8 9 a b c d e f.
Maciej Duraj, "Basic overview of creating flowcharts using Mermaid", CKEditor, 8 Mar 2000, https://ckeditor.com/blog/basic-overview-of-creating-flowcharts-using-mermaid/
[20241222].