Crawling In The Dark Intro

Ok now contrary to the popular belief this song is not in drop-D tuning it is in
standard tuning.
e|----------------------------------------------|x3        
b|----------------------------------------------|          
g|----------------------------------------------|          
d|----------11---12---11-----------------9------|          
a|----9-9-9----9---9-----9-12-9-11---7-7---9----|          
e|---------------------------------7------------|          

 4th time you play something different but i havent figgured that out yet