Northwest corner of giants, from southwest, with plaster floor. Inside of apse at x. A- apse wall ... AMS Horizontal (normal) ... Inside of apse at x. A- apsewall.
Looking north. A=apse wall, M=Martyr, E=earth to get undug next to crosswall ... AMS Horizontal (normal) ... Looking north. A=apsewall, M=Martyr, E=earth to get undug next to crosswall.