Layer Estimates:

Layer: 1aCenterline (ID:0)
Count: 2
Extent:

XMin: -10726166.6047
YMin: 3581827.9446
XMax: -10726142.4775
YMax: 3581852.0173
Spatial Reference: 102100 (3857)

Layer: 1aRooms (ID:1)
Count: 42
Extent:

XMin: -10726175.7311
YMin: 3581818.9144
XMax: -10726135.9127
YMax: 3581858.4452
Spatial Reference: 102100 (3857)

Layer: 1aHallways (ID:2)
Count: 2
Extent:

XMin: -10726167.4971
YMin: 3581827.0692
XMax: -10726141.5851
YMax: 3581852.8926
Spatial Reference: 102100 (3857)