Before revision: Flutes typically range from 5 cm to 50 cm , in width, from 1 cm to 20 cm and in depth, and from a few centimeters up to exceptionally 10 cm in depth.
After revision: Flutes typically range from 5 cm to 50 cm , in width, from 1 cm to 20 cm and in depth, and from a few centimeters up to rarely in depth.