This test checks page-masters (all regions). The empty block-containers are used to check that all the base widths are set correctly so length evaluation using percentages is possible.

region-before1 region-before2 region-before3

region-after1 with precedence and display-align="after"

region-start1 region-start2 region-start3

region-end1 region-end2 region-end3

testing all-regions1 testing all-regions2 testing all-regions3