Recently I bought a new 3 gang 2 way switch from b&q to replace my old one. However my old one does not follow the same pattern as my new.
My old one looks like this:
TOP ROW:
L3 L2 L1 L3 L2
BOTTOM ROW:
L1 L3 L2 L1
I have attached photos below.
And my new one is:
COM1 L22 L21 COM3...