FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is rear, top, left side perspective view thereof;
FIG. 9 is a bottom, front, right side perspective view thereof; and,
FIG. 10 is bottom plan view of a modified embodiment with a flat bottom surface, the other views thereof being the same as shown in FIGS. 1, 2, 3, 4, 6, 7 and 8, respectively.