The ornamental design for a multi-lap support foundation, substantially as shown and described.
FIG. 1 is a top isometric view of a multi-lap supported foundation, showing my new design. The broken lines showing corner connectors in FIG. 1 depict environmental structure and form no part of the claimed design.
FIG. 2 is a top isometric perspective view thereof;
FIG. 3 is a top perspective view thereof;
FIG. 4 is a bottom perspective view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a left side view thereof;
FIG. 9 is a top view thereof; and,
FIG. 10 is a bottom view thereof.
The broken lines shown throughout the various figures depict additional structures that form no part of the claimed design.