17 Place a setting of gemstonesM on it, four rows of stones:

The first row should be

a row of carnelian, topaz, and emerald;N

18 the second row,

a turquoise,O a lapis lazuli, and a diamond;P

19 the third row,

a jacinth,G an agate, and an amethyst;

20 and the fourth row,

a beryl, an onyx, and a jasper.

They should be adorned with gold filigree in their settings.