Ok the other tab is wrong(mostly) or just confusing so here is the proper song played the way the bassist plays it. this is a realy 
cool song an fun to mess around with

Band:Interpol
Song:Obstacle 1
 
intro(its hard to tab out how many times he does each note
just listen to the song its not hard to figure out)
G-17-17-17-17-17-17-19=19-19-19-19-19                                      
D------------------------------------
A------------------------------------
E------------------------------------ x4

G-17-17-19-17-19-17-17-17-19-17-19-17
D------------------------------------
A------------------------------------
E------------------------------------

verse:
G---------------------------------
D---10----------------------------
A-8----8--0-0-0-3-3-3-------------
E---------------------------------X2

G--------10-10--------------------
D---10----------------------------
A-8----8--------0-0-0-3-3-3-------
E---------------------------------

G---------------------------------
D---10----------------------------
A-8-----8--0-0-0-3-3-3------------
E---------------------------------X2

G---------10-10-------------------
D---10----------------------------
A-8----8----------0-0-0-3-3-3/19--
E---------------------------------

BEF0RE CHORUS
G---------------------------------------------
D---3----3---3---3-----7------7----7----7-----
A---------------------------------------------
E-1---11--11---11--5-5---5-5----55---55-------

CHORUS:
G------------------------------------------------------------
D------------------------------------------------------------
A-7-8888-7-8888-7-8888-7777-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3--
E------------------------------------------------------------

G-----------------------------------------------------------------
D-----------------------------------------------------------------
A-7-8888-7-8888-7-8888-7777-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3/15-15-
E-----------------------------------------------------------------

AFTER CHORUS
G------------------------------------------
D---------------3----3----7-----7----------
A-0-0-0-3-3-3------------------------------
E-------------1---11---5----55-------------

DRUM BIT

G------------------------------------------------------------------------
D------------------------------------------------------------------------
A-0-3-3-3-3-3-3-3-3-3-3-3-3-3-0-0-0-0-0-0-0-0-0-0-0-3-3-3-3-3-3-3-3-3-3--
E------------------------------------------------------------------------

'SHES ALWAYS CALLING MY BLUFF'
G-----------------------------------------------------------------
D----------7-7-7-8-8-7-7-5-5-3-3-3-3-3-3-3-3----------------------
A-0-0-0-0------------------------------------3-3-5-5-5-5-5-5-5-5--
E-----------------------------------------------------------------

G----------------------------------------------------------------
D----------------------------------------------------------------
A------------------------3-3-5-5-5-5-5-5-5-5-3-3-3-2-2-1-1-------
E1-1-1-1-1-1-1-1-1-1-1-1-----------------------------------------

'SHE PACKS AWAY'
G----------------------------------------------------------------
D----------------------------------------------------------------
A-3-3-3-3-3-3-3-3-3-3-0-0-0-0-0-0-0-0-0-3-3-3-3-3-3-0-0-0-0-0----
E----------------------------------------------------------------

WHEN HE STARTS SINGING"ITS IN THE WAY THAT SHE WAS"
G----------------------------------------------------------------------
D------------------------10---------10--------10---------10------------
A-5-5-5-5-5-5-5-5-5-8-8-----8-8-8-8---8-8-8-8----8-8-8-8---------------
E----------------------------------------------------------------------

G-----------------------------------------
D-----------------------------------------
A-----------5-5-5-5-5-5-5-5-3-3-4-4-------
E-----------------------------------------X2(all of the "its in the way.."

WELL THERE THE SONG GOES, ITS PRETTY CLOSE TO PERFECT EXCEPT HOW MANY TIMES TO HIT EACH NOTE BUT THATS EASY LISTEN TO THE SONG FOR ORDER AND STUFF AND RATE THIS