★ 3.0
★ 3.6
★ 8.1
★ 6.2
★ 4.5
★ 2.5
★ 4.8
★ 3.3
★ 5.2
★ 4.0
★ 0.0
★ 5.9
★ 6.8
★ 1.0
★ 4.3
★ 7.0
★ 5.3
Two prisoners in complete isolation, separated by the thick brick walls, and desperately in need of human contact, devise a most unusual kind of communication.
