Play this the first and third time:

e]--------------------------------------------------------------------------|

B]--------------------------------------------------------------------------|

G]--------------------------------------------------------------------------|

D]--------------------------------------------------------------------------|

A]-----4--3--2--0----0*-----------------------------------------------------|

E]0--1--2--2--2--2----------------------------------------------------------|



*this open A leads into the next part

[ Tab from: http://www.guitaretab.com/p/pink-floyd/56022.html ]

Play this the second and fourth time:

e]--------------------------------------------------------------------------|

B]--------------------------------------------------------------------------|

C]--------------------------------------------------------------------------|

D]--------------------------------------------------------------------------|

A]-----4--3--2--0-----------------------------------------------------------|

E]0--1--2--2--2--2----------------------------------------------------------|





After that play this:

e]--------------------------------------------------------------------------|

B]--------------------------------------------------------------------------|

C]--------------------------------------------------------------------------|

D]-----4--3--2--0-----------------------------------------------------------|

A]0--1--2--2--2--2----------------------------------------------------------|

E]--------------------------------------------------------------------------|