This excellent method is recommended by the association of ringing teachers (ART). If you want to download a complete explanation of the method, head to https://ringingteachers.org/application/files/8316/1426/5228/Funny_Bob_Doubles.pdf

Here are all the lines written out seperately:

Before you start:

You will need to be confident ringing Plain Hunt from several different bells.

To help you learn it, practice writing your chosen bell out onto blank dot paper. Here is a blank dot paper suitable for Funny Bob Doubles: