For best outputs and usage:

Sampler: Euler a.

Steps: 30, cfg 7, CLIP skip 2.

VAE: none required.

Pos prompt: start it with "score_9, score_8_up, score_7_up, score_6_up, score_5_up, score_4_up".

Neg prompt: can be left blank, or simply "monochrome, fat, plump" or what you don't want to see.

Checkpoint Merge.