11. If so much as a penumbra brushes across a windowsill, they open up. 12. Penumbra initially identified itself as a multiracial company.13. The truth exists in the " in-between " area, the penumbra . 14. The article about Penumbra has been deleted before because the game was only a tech demo. 15. They have made three albums : Penumbra , Live in the Pagan Lounge, and Menagerie. 16. The functionality for 3D games was added later, which culminated in " Penumbra " 17. The penumbra of celebrity can be an effective sales tool, though clearly not a foolproof one. 18. The shadow of the Earth can be divided into two distinctive parts : the umbra and penumbra . 19. Worlds ruled by illithids in other spheres include Falx, Ssirik Akuar, Penumbra , and Glyth. 20. It is a narrow path for the moon to pass within the penumbra and outside the umbra.
