(a) Southernmost inlier of B. Boundary scarp is ~TBDm high. Lowermost 
floor elevation is ~-2760m (from PEDR). Note wide spacing of PEDR points (black crosses).

(b) Part of central large inlier of B, showing similar. 
Boundary scarp is ~150 m high.
Lowermost floor elevation is ~-2700m.

(c) Part of northenmost inlier of B. Floor elevation is -2840m. 
Boundary scarp is ~200m high.