FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof, with the left-side elevational view being a mirror image of FIG. 4;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a cross-sectional view thereof, taken along line 6—6 of FIG. 1.

The stippled shading shown on the body of the mat is understood to represent surface shading and does not indicate a pattern.