Ready to die?

2deep4me difficulty:
(Essentially drinking whenever you see something which is also symbolic of something else, as a reward to yourself for further understanding it)
1. Whenever Lain sees Lain.
2. Whenever someone else sees Lain's evil twin.
3. Whenever Lain sees Chisa.
4. Whenever you see Lain in a bearsuit. Bonus drink if what you 'see' is a bear.
5. Whenever you see an alien. Bonus drink if the alien is Lain. Another bonus drink if the alien is wearing a sweater
6. Whenever you see Mika. Bonus drink if she's making modem noises.
7. Whenever Lain's computer has been upgraded.
8. Whenever someone receives a literal physical package of information. Bonus drink if it's received orally.

3drinks4me difficulty:
(For those that want a real challenge)
9. Whenever Lain speaks to someone while in the wired.
10. Whenever they show text on the screen. (not the subs obviously)
11. Whenever lain deletes someone's memories.
12. Whenever someone commits suicide by train.
13. Whenever a Knight dies.
14. Whenever a laser pointer falls on someone's face.
15. Whenever the Cyberia cafe is shown and it's dead quiet.
16. Whenever you see a close-up of someone eating.
17. Whenever someone dies while playing tag.
18. Whenever you see a shadow which has anything funky happening inside of it (bloodstains, swirly CG effects, etc.)