Some diagrams https://docs.google.com/presentation/d/1_9KkNgIbWYE6tucoym8N7J2xfcQ1XwN8Zuu-ALEUD3U/edit#slide=id.g27fa2ac987_0_0
Some diagrams https:/ /docs.google. com/presentatio n/d/1_9KkNgIbWY E6tucoym8N7J2xf cQ1XwN8Zuu- ALEUD3U/ edit#slide= id.g27fa2ac987_ 0_0