FIG. 1 is a perspective view of a ladder showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a perspective view of the ladder where the ladder is in a folded state;
FIG. 10 is an enlarged view of portion 10 shown in FIG. 5; and,
FIG. 11 is an enlarged view of portion 11 shown in FIG. 5.
The broken lines in the drawings depict boundaries of the ladder that form no part of the claimed design.