L's in Dominoes

The following pictures show n L's (with short side 1) packed inside the smallest known domino (with short side length s).


1.-2.

s = 2
Trivial.
           3.

s = 3(2+ √2)/4 = 2.560+
Found by Erich Friedman in April 2026.
           4.

s = 6(1+√2)/5 = 2.897+
Found by Erich Friedman in April 2026.


5.-6.

s = 3
Trivial.
           7.

s = 7/3+√2 = 3.747+
Found by Erich Friedman in April 2026.
           8.-10.

s = 4
Trivial.

11.-12.

s = 9/2 = 4.5
Trivial.
           13.-16.

s = 5
Trivial.