NET
12 There was a barrier in front of the alcoves, 1¾ feet on either side; the alcoves were 10½ feet on either side.
Darby
12 And there was a border before the chambers of one cubit, and a border of one cubit on the other side; and the chambers were six cubits on this side, and six cubits on that side.
KJV
12 The space also before the little chambers [was] one cubit [on this side], and the space [was] one cubit on that side: and the little chambers [were] six cubits on this side, and six cubits on that side.