FIG. 1 is a perspective view of a block of seats in accordance with one embodiment of our design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a top plan view thereof
FIG. 8. is a perspective view of a block of seats in accordance with a second embodiment of our design;
FIG. 9 is a rear perspective view thereof;
FIG. 10 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;
FIG. 11 is a rear elevation view thereof;
FIG. 12 is a bottom plan view thereof;
FIG. 13 is a front elevation view thereof;
FIG. 14 is a top plan view thereof;
FIG. 15 is a front perspective view of a block of seats in accordance with a third embodiment of our design;
FIG. 16 is a rear perspective view thereof;
FIG. 17 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;
FIG. 18 is a rear elevation view thereof;
FIG. 19 is a bottom plan view thereof;
FIG. 20 is front elevation view thereof;
FIG. 21 is a top plan view thereof;
FIG. 22 is a front perspective view of a block of seats in accordance with a fourth embodiment of our design;
FIG. 23 is a rear perspective view thereof;
FIG. 24. is a right side elevation view thereof, the left side elevation view being a mirror image thereof;
FIG. 25 is a rear elevation view thereof;
FIG. 26 is a bottom plan view thereof;
FIG. 27 is front elevation view thereof; and,
FIG. 28 is a top plan view thereof.