Now that's what I am talking about.

Pain de Campagne modified from 

Forkish Evolution of Bread

The Will Falzon method 

The tale of the bake 

Total formula

Flour - 1032.5 (includes prefermented flour from levian) - 100%

Water - 832.5 ( includes water from levian) - 83.5%

Unfed discard - 65 ( at 100% hydration) - 6.3%

Salt - 20 - 2%

Breakdown 

Bread flour - 875 - 85%

Einkorn WW - 75 - 7.3%

Rye - 25 - 2.4%

Purple Barley 25 - 2.4%

Water - 800

Levian - 65 

Salt 20

Overnight room temperature bulk fermentation the dough tripled in 12 hrs.

No rest period after divide

The shaped loaves were immediately put to cold proof for 2 hrs 45 minutes

The bake 

Oven preheat to 550° F

First 20 minutes baked with steam at 450°F

Oven purged

Final 20 minutes baked dry for an additional 20 minutes.