1. To abstain from beans.

2. Not to pick up what has fallen.

3. Not to touch a white cock.

4. Not to break bread.

5. Not to step over a crossbar.

6. Not to stir the fire with iron.

7. Not to eat from a whole loaf.

8. Not to pluck a garland.

9. Not to sit on a quart measure.

10. Not to eat the heart.

11. Not to walk on highways.

12. Not to let swallows share one’s roof.

13. When the pot is taken off the fire, not to leave the mark of it in the ashes. but to stir them together.

14. Do not look in the mirror beside a light.

15. When you rise from the bedclothes, roll them together and smooth out the impress of the body.

(taken from Betrand Russell’s The History of Western Philosophy.)