Activate the "Open test page" button, which opens the example to test in a new window and runs a script that sets focus on the checkbox
With focus on the 'All condiments' checkbox, navigate to the 'Navigate forwards from here' link. Do this with each of the following commands or command sequences.
Ctrl+Option+Left, then Ctrl+Option+Left, then Ctrl+Option+Left
Shift+Control+Option+Command+L
Record Results
Navigate backwards out of a checkbox group
After 'Ctrl+Option+Left, then Ctrl+Option+Left, then Ctrl+Option+Left'