Nevertheless , Murnau completely rewrote 12 pages of the script , as Galeen 's text was missing from the director 's working script .
The director followed Galeen 's screenplay carefully , following handwritten instructions on camera positioning , lighting , and related matters .
Murnau completely rewrote 12 pages of the script , as Galeen 's text was missing from the director 's working script .
The director followed Galeen 's screenplay carefully , following handwritten instructions on camera positioning , lighting , and related matters .