NET
12 There was an opening at the head of the passage, the passage in front of the corresponding wall toward the east when one enters.
Darby
12 And according to the doors of the cells that were toward the south there was a door at the head of the way, the way directly before the corresponding wall toward the east as one entereth into them.
KJV
12 And according to the doors of the chambers that [were] toward the south [was] a door in the head of the way, [even] the way directly before the wall toward the east, as one entereth into them.