From south. Drain 1 going down left center. Poros Drain and Drain 3 in center background. Drains 4H, 4 and 8 at right ... AMS Horizontal (normal)
From south (slightly east of above). From left to right: Drain 1; Drain P; Drain 3; Drain 4H; Drain 4; Drain 8 ... AMS Horizontal (normal)