Chapter 9 MDT

9.1 MDT-1

## Warning: `panel.margin` is deprecated. Please use `panel.spacing` property
## instead

9.2 MDT-2

## Warning: `panel.margin` is deprecated. Please use `panel.spacing` property
## instead

9.3 MDT-3

## Warning: `panel.margin` is deprecated. Please use `panel.spacing` property
## instead