preconfig pages docs is confusing

[icf20]

Preconfigured pages

Don't want to spend time configuring pages from scratch? No problem! Simply copy the config from the ones below.

 Config has errors: page 1 must have either 1 or 2 full width columns
glance exited with code 0

so copy paste clearly dont work

[svilenmarkov]

Which page? What does your file look like? I'm assuming it's incorrectly formatted.