For variation, the direction of the twill can be changed.
The front loom can be threaded as usual; the back loom can be threaded 8, 7, 6, 5, thus facing the front loom twill.
In double weave, the top layer is sett at 18 epi, the bottom layer is sett at 18 epi, for a total of 36 epi.
The fabric is joined at one side, the side opposite where the shuttle enters the first shot of the top layer.
If the treadling of the original weaving structure calls for an even number of shots for a repeat, the treadling of the plain weave, odd vs.