Based on the numbers, Vik's suggestion seems the most reasonable: 8+4+1 on M.
Well, this is a clear example of inadequacy.
Recently, an m200 tournament was held using this timer, and it would be surprising if anyone objected – it’s a blitz timer that requires you to deliberately adjust your playstyle, simplify the game, even if you are not inherently slow.
There are even special recommendations from Vik on how to play simpler:
/post/650167/
And all of this should be seen as evidence of an inadequate timer