# about 68 inches from filter wheel to base of paper
# 6.75 inches from target to top of paper
# 9 inches from target to base of paper
#
# 1. Upper left tip of paper
# 2. Lower left tip of paper (note: curved in)
# 3. Lower right tip of paper
# 4. Upper right tip of paper
# 5. White mark in upper left quadrant
# 6. Inner tape corner in lower right
# 7. Inner tape corner in lower left
# 8. Inner tape corner in upper left
# 9. Inner tape corner in upper right

