Separated months display option

[Anshuman Verma]

I want to achieve something like this, is it possible to have some spacing between the months as specified below?

[Razvan Frandes]

I managed to do this with some tricks, not fun but it works.

https://gist.github.com/razvanFrandes/21eae3c952d51c08b0bacffcb8bb13d4