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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:50AQ1of4 GHM

Order: 19

Horizontal side: 50 Vertical side: 50

Elements: 1, 1√2, 2, 2√2, 4, 3√2, 4√2, 6, 7, 5√2, 8, 8√2, 16, 18, 16√2, 17√2, 18√2, 32, 25√2.

Code: 325 0 18 254 25 25 176 33 33 83 33 25 42 37 29 50 37 29 71 32 25 17 32 25 25 32 22 24 34 22 36 33 21 67 36 24 80 42 24 45 32 18 14 33 21 185 0 0 184 18 0 160 34 16 161 50 16

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

32
25√2
17√2
8
4√2
5√2
7
1
2
2√2
3√2
6
8√2
4
1√2
18
18√2
16√2
16