| Solution #1 No symmetries Orthodox cover |
| Solution #2 No symmetries Orthodox cover |
| Solution #3 No symmetries Orthodox cover |
| Solution #4 No symmetries Orthodox cover |
| Solution #5 Symmetries: Sym(C) Orthodox cover |
| Solution #6 Symmetries: Sym(C) Orthodox cover Independent cover |
| Solution #7 Symmetries: Sym(C) Orthodox cover |
| Solution #8 No symmetries Orthodox cover Expandable! Left: 0, Up: 1, Right: 1, Down: 0. Max area: 324 |
| Solution #9 No symmetries Orthodox cover Expandable! Left: 0, Up: 1, Right: 1, Down: 0. Max area: 324 |
| Solution #10 Symmetries: Sym(C), Sym(90), Orthodox cover |
| Solution #11 Symmetries: Sym(C), Sym(90), Orthodox cover |
| Solution #12 No symmetries Orthodox cover |
| Solution #13 No symmetries Orthodox cover |
| Solution #14 No symmetries Orthodox cover |
| Solution #15 Symmetries: Sym(C), Sym(90), Orthodox cover |
| Solution #16 Symmetries: Sym(C), Sym(90), Orthodox cover |
| Solution #17 Symmetries: Sym(C) Orthodox cover |
| Solution #18 No symmetries Orthodox cover |
| Solution #19 No symmetries Orthodox cover Independent cover |
| Solution #20 Symmetries: Sym(C), Sym(90), Strict centrally strong set |
| Solution #21 Symmetries: Sym(C), Sym(90), Strict centrally strong set |
| Solution #22 No symmetries Strict centrally strong set |