Legend (contours)

Level 0-4 10ft A (0) Level 0-4 10ft B (1) Level 0-4 10ft C (2) Level 0-4 10ft D (3) Level 5 10ft A (4) Level 5 10ft B (5) Level 5 10ft C (6) Level 5 10ft D (7) Level 5 2ft A (8) Level 5 2ft B (9) Level 5 2ft C (10) Level 5 2ft D (11)