Cat Lover's Rules:
1. The cat is not allowed in the house.
2. OK, the cat is allowed in the house, but only in certain rooms.
3. Ok, the cat is allowed in all rooms, but must stay off the furniture.
4. The cat can get on the old furniture only.
5. Fine, the cat is allowed on all the furniture, but it is not allowed to sleep with the humans on the bed.
6. The cat can sleep on the bed, but not under the covers or on the pillow.
7. OK, The cat can sleep under the covers and on the pillow by invitation only.
8. Well, ok, the cat can sleep under the covers every night and on the pillow too.
9. Humans must ask permission to sleep under the cover with the cat; only the cat can sleep on the pillow.