73.3 stem suspended 73.3 stem suspended 73.6 stem suspended 73.6 stem suspended 73.9 stem suspended 73.9 stem suspended 73.12 stem suspended 73.12 stem suspended 73.3 stem floor 73.3 stem floor 73.6 stem floor 73.6 stem floor 73.3 stem column 73.3 stem column 73.6 stem column 73.6 stem column 73.3 stem suspended horizontal 73.3 stem suspended horizontal 73.6 stem suspended vertical 73.6 stem suspended vertical