plan view of the container; FIG. 11 is a bottom plan view of the container; FIG. 12 is a perspective view of the container; FIG. 13 is a vertical cross-sectional view of the container taken along the line 13-13 and looking in the direction of the arrows; FIG. 14 is a bottom plan view of a cover for a container including the container which is shown in FIG. 9; FIG. 15 is a vertical cross-sectional