Thematic Bible: Six, and two corner boards for west side

and make six planks for the west side of the tabernacle. Make two additional planks for the two back corners of the tabernacle. They are to be paired at the bottom, and joined together at the top in a single ring. So it should be for both of them; they will serve as the two corners. read more.
There are to be eight planks with their silver bases: 16 bases; two bases under the first plank and two bases under each plank.

and for the west side of the tabernacle he made six planks. He also made two additional planks for the two back corners of the tabernacle. They were paired at the bottom and joined together at the top in a single ring. This is what he did with both of them for the two corners. read more.
So there were eight planks with their 16 silver bases, two bases under each one.