TASK DEFINITION: In this task you are given a sentence with one coordinating conjunction (for, and, nor, but, or, yet, and so). You must judge whether the order of two coordinated clausal conjoints have been inverted or not. Inversion would result in the sentence sounding unnatural. Label the instances as "Original" or "Inversion" based on your judgment.
PROBLEM: The moonlight filters in , casting the room in a milky glow and the blinds aren 't closed all the way on the bay windows .

SOLUTION: Inversion

PROBLEM: Her breathing was returning to normal , but she wasn 't ready to stop dreaming yet .

SOLUTION: Original

PROBLEM: Casey ignored him , but at the table , Lux snorted .

SOLUTION:
Inversion