a laptop screen I have, from an old dell laptop, has 20 wires on the cable, and 30 pins on the connector,

connector 30pin
http://i.imgur.com/9P0XVIy.jpg

cable 20 wires
http://i.imgur.com/sJLwaus.jpg

Any idea what the pinout is?

Screen Model (it's visible on the back of the screen) is LTD121EXED