This is a pretty easy riff that just continuse throughout the whole song
-----------------------------------------------------------------------|
-----------------------------------------------------------------------|
-----------------------------------------------------------------------|
-11-------11------11-11-11-----7-----7-----7-7-7-----8-----8----8-8-8--|
-11-------11------11-11-11-----7-----7-----7-7-7-----8-----8----8-8-8--|
-9--------9-------9?-9?-9------5-----5-----5-5-5-----6-----6----6-6-6--|
^
(8 times)
This is the second part that happens a few times in the song
(bottom E string)
----12?10-8-10-12-10-10-8-7-8-10-8-8----------------------------------
[ Tab from: http://www.guitaretab.com/f/flux-of-pink-indians/38800.html ]