This tab is based on metallicas Sanitarium and One.
I took the first part from One(intro) and then just doing as in the second part off Sanitarium,when just place the same part on a different fret.

E|------------------------------------------------------
B|------------------------------------------------------
G|------------------------------------------------------
D|--------0--------0--------0--------0------------------
A|-----5--------7--------9--------7---------------------
E|--3--------5--------7--------9------------------------
After this part I plan to mix some scales or something to make a riff of It!