Plotting repeated k-space reciprocal cell

How to plot the fermi surface if suppose I want to repeat the reciprocal unit cell in the (2,2,1) direction, I mean repeating 2 times in a direction, 2 times in b direction, and 1 time in c direction?

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I am also interested in the solution to this, if anyone has figured anything out!

Did anyone figure this out? Please let me know. Thank you in advance