Dominoes in L's

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

1.

s = 1
Trivial. 		           2.

s = 3/2 = 1.5
Trivial. 		           3.

s = (6+√2)/4 = 1.853+
Found by Erich Friedman in April 2026.

4.-6..

s = 2
Trivial. 		           7.-8.

s = 5/2 = 2.5
Trivial. 		           9.

s = 3/2 + √2 = 2.914+
Found by Erich Friedman in April 2026.
10.-13.

s = 3
Trivial. 		           14.

s = 3+√2/4 = 3.353+
Found by Maurizio Morandi in April 2026. 		           15.-16.

s = 7/2 = 3.5
Trivial.
17.

s = (10+9√2)/6 = 3.787+
Found by Maurizio Morandi in April 2026. 		           18.

s = (11+6√2)/5 = 3.897+
Found by Maurizio Morandi in April 2026. 		           19.-24.

s = 4
Trivial.