ih354 head gasket which way up?

[scf84]

the gasket is copper on one side and shiny chrome on other side neither side has any markings. the holes line up either way.

 

[ALACOWMAN]

the gasket is copper on one side and shiny chrome on other side neither side has any markings. the holes line up either way.

Copper side up,, does it have ribs around the holes on that side???