The tuning for this song is actually (Low to High) B-D-D-D-D-D. 

It's played like this 

Intro 

-0---0---0---0---0---0---0---0---0---0 
-0---0---0---0---0---0---0---0---0---0 
-0---0---0---0---0---0---0---0---0---0 
-12--12--12--12--11--11--11--11--11--11 
-9---9---9---9---9---9---9---9---9---9 
-0---0---0---0-------0---0---0---0---0 

-------0---0---0---0---0---0---0---0---0  
-------0---0---0---0---0---0---0---0---0  
-------0---0---0---0---0---0---0---0---0  
---0---5---5---5---5---4---4---4---4---4  
---0---5---5---5---5---5---5---5---5---5  
----------------------------------------  

---------------0 
---------------0 
---------------0 
---4---5---4---0 
---5-----------5 
---------------- 

Verse 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---3-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---5-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---8-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---8-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---0-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
--10-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---8-------------------- 

-----------0------------ 
---------------0-------- 
-------------------0---- 
-------0---------------- 
---8-------------------- 

Chorus 

(Same as the Intro just different timing)