Layer Estimates:

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

XMin: -10726157.1754
YMin: 3581838.4453
XMax: -10726133.0482
YMax: 3581862.518
Spatial Reference: 102100 (3857)

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

XMin: -10726166.3019
YMin: 3581829.4152
XMax: -10726126.4835
YMax: 3581868.9459
Spatial Reference: 102100 (3857)

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

XMin: -10726158.0678
YMin: 3581837.5699
XMax: -10726132.1558
YMax: 3581863.3934
Spatial Reference: 102100 (3857)