Where are main relays 1 & 2 on my MGRV8?

When I realised I was going to have to replace the main engine relay (relay 2) it would have been helpful if I had a rough idea where they actually were?

They form part of the alarm / immobiliser circuit and are buried deep behind the dash. After removing the front centre consol and side panels then removing the 4 heater air ducts the relays are very get at-able.

Relay 1 is accessible from the drivers footwell and Relay 2 from the passenger footwell.