dataset provided by @BobDF

if you are using Q4 model, set your shift to 3.

lower the high strenght to 0.5/0.9 [ increase if not spliting ] 

works with ???? models, but you need to adjust some parameters.

prompts examples:

She sticks out her split tongue and begins to move both ends at the same time.

She sticks out her split tongue and each end moves separately.

The girl uses her split tongue to grasp the straw.

She uses her split tongue to lick her fingers, and the two ends of her tongue move separately.

The girl in the video uses her split tongue to show the two ends moving independently.

She sticks out her split tongue and moves its two ends rapidly.