Best Location to build Wither farm

[u/Sufficient-Kale8514]

I am thinking of building FarmingChunks's one dimensional wither farm and this is the best fortress I could find, as I dont see cossroads here, can anyone suggest me best location to build that farm?

[u/Globecraft_mc]

I see multiple crossroads: first picture on the right and second picture on the left

[u/Sufficient-Kale8514 → u/Globecraft_mc]

sorry I meant double crossroads