Plot over line with Sample Uniformly yields no data for high order elements
This uses Q3 quad elements. The Sample at Cell Boundaries
and Sample at Segment Centers
behaves correctly (but loses high order information).
https://drive.google.com/file/d/1r5EEL4Yke4eyR-g1-QcTF_ump_mQywT1/view?usp=drive_link