Move a certain row of data into column (reversal of existing macro)
===

Reference to solution provided here:
http://stackoverflow.com/a/9231458

I need to do this in reverse, e.g.:
<pre>
A E F G H I
B J K L M N
C O P Q R S
D T U V W X
</pre>

to
<pre>
A E
A F
A G
A H
A I
B J
B K
B L
B M
B N
C O
C P
C Q
C R
C S
D T
D U
D V
D W
D X
</pre>
Can someone please help me?