fill ~5 ~-1 ~5 ~-5 ~15 ~5 minecraft:cherry_fence keep
fill ~5 ~-1 ~-5 ~-5 ~15 ~-5 minecraft:cherry_fence keep
fill ~5 ~-1 ~5 ~5 ~15 ~-5 minecraft:cherry_fence keep
fill ~-5 ~-1 ~5 ~-5 ~15 ~-5 minecraft:cherry_fence keep