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

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