Esoteric Audio Research V20 tube layout


Hi Folks - I have had an EAR V20 for many years now and have enjoyed it very much. It came time to re-tube and I've made a pretty dreadful mistake. I cannot recall which tubes go into which slots. I know that there are ten 12AX7's for each output stage and they occupy the front 10 spaces on each side but I am not sure where the remaining tubes go which are a mix of 12AU7's and some more 12AX7's.

I don't have any owner's manual so I cannot access the information if it were on those pages.

I do have an inquiry out to Dan Meinwald but I thought I'd also ask here, as well.

Thanks in advance for anyone's help! :-)
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I was amazed that using ten 12AX7's in parallel per channel can yield 20 watts! Not a tube one thinks of as an output tube because of its small size and limited plate dissipation!
Tell me the number of 12AX7's and the number of 12AU7's in the front end. So I can have a clearer picture of the overall tube layout.
Thank you for your answers. There are a grand total of 30 tubes on this amp! 15 on each side. 
I believe 13 of the tubes are 12AX7's and 2 of them are 12AU7's, if my memory is correct. 

Hi - I just heard back from Dan and he informed me where the tubes are meant to go so I'm set!