力技でいいなら以下のように'sd-dynamic-prompts\sd_dynamic_prompts\helpers.py'ソースを書き換えればそれらしくは動く
seedが固定されるPrompt S/R等は変化しないけど
https://i.imgur.com/etYxgBr.png
https://i.imgur.com/DyLxZ3I.png
```
import re

match = re.search(r"=!{", prompt)
if match is not None:
all_prompts = []
for i in range(num_prompts):
all_prompts += prompt_generator.generate(prompt, 1, seeds=seeds[i]) or [""]
else:
all_prompts = prompt_generator.generate(prompt, num_prompts, seeds=seeds) or [""]
```