Best way to hybrid white carnations?

[Rabirin]

So I'm having a hard time breeding my white carnations and I only ever get atleast one when i'm trying to breed for some more. So I was wondering if anybody knows what's the best layout to breed them in? or what other flowers I can breed them with?

 

[namiieco]

white x white is the best

put them like this:

 

[Rabirin]

white x white is the best

put them like this:
View attachment 183055

Ah thank you! i'll make sure to do that right now.