The ornamental design for a firetable with dual-level surfaces and dual-level fire slots, as shown and described.
FIG. 1 is a perspective view of a fire table with dual-level surfaces and dual-level fire slots;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the drawings on the top of the table define the bounds of the claimed design and form no part thereof. The broken lines showing the slots and feet depict portions of the article that form no part of the claimed design.