The following pictures show L's (with short side 1) packed inside the smallest known tan (with short side s).
1.
2.
3.
s = 3
Trivial.
s = 3√2 = 4.242+
Trivial.
s = 5
Trivial.
4.
5.
6.-7.
s = 4√2 = 5.656+
Found by Maurizio Morandi
in July 2012
s = 2 + 3√2 = 6.242+
Found by Maurizio Morandi
in July 2012.
s = 7
Trivial.
8.
9.
10.
s = 11/√2 = 7.778+
Trivial.
s = 8
Trivial.
s = 6√2 = 8.485+
Trivial.
11.-12.
13.
14.
s = 9
Trivial.
s = 9.65685+
Found by Joshua Wolk
in September 2026.
s = 7√2 = 9.899+
Trivial.
15.
16.
17.
s = 10
Trivial.
s = 15/√2 = 10.606+
Trivial.
s = 8 + 2√2 = 10.828+
Found by Maurizio Morandi
in January 2025.
18.
19.
20.
s = 11
Trivial.
s = 8√2 = 11.313+
Found by Maurizio Morandi
in January 2025.
s = 4 + 11/√2 = 11.778+
Found by Maurizio Morandi
in January 2025.
21.-22.
23.
24.
s = 12
Trivial.
s = 12.60660+
Found by Joshua Wolk
in September 2026.
s = 9√2 = 12.72792+
Trivial.
25.
26.
27.
s = 10 + 2√2 = 12.82842+
Found by Maurizio Morandi
in October 2026.
s = 13
Trivial.
s = 19/√2 = 13.43503+
Trivial.
28.
29.-30.
31.
s = 6 + 11/√2 = 13.77817+
Found by Maurizio Morandi
in October 2026.
s = 14
Trivial.
s = 10 + 3√2 = 14.24264+
Found by Maurizio Morandi
in October 2026.
32.
33.
34.
s = 2 + 9√2 = 14.72792+
Found by Joshua Wolk
in September 2026.
s = 12 + 2√2 = 14.82842+
Found by Maurizio Morandi
in October 2026.
s = 21/√2 = 14.84924+
Found by Maurizio Morandi
in October 2026.
35.
36.
37.
s = 15
Trivial.
s = 2 + 19/√2 = 15.43502+
Found by Maurizio Morandi
in October 2026.
s = 11√2 = 15.55634+
Found by Maurizio Morandi
in October 2026.
38.
39.-40.
41.
s = 13 + 2√2 = 15.82842+
Found by Maurizio Morandi
in October 2026.
s = 16
Trivial.
s = 3 + 19/√2 = 16.43502+
Found by Maurizio Morandi
in October 2026.
42.
43.
43.-44.
s = 11 + 4√2 = 16.65685+
Found by Maurizio Morandi
in October 2026.
s = 14 + 2√2 = 16.82842+
Found by Maurizio Morandi
in October 2026.
s = 12√2 = 16.97056+
Trivial.
45.
46.
47.
s = 17
Trivial.
s = 13 + 3√2 = 17.24264+
Found by Maurizio Morandi
in October 2026.
s = 2 + 11√2 = 17.55634+
Found by Maurizio Morandi
in October 2026.
48.
49.
50.
s = 25/√2 = 17.67767+
Trivial.
s = 15 + 2√2 = 17.82842+
Found by Maurizio Morandi
in October 2026.
s = 18
Trivial.