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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:50AC GHM

Order: 19

Horizontal side: 50 Vertical side: 50

Elements: 1, 1√2, 2, 3, 3√2, 5, 6, 5√2, 10, 11, 14, 10√2, 16, 14√2, 15√2, 16√2, 17√2, 20√2, 25√2.

Code: 252 25 25 204 20 30 56 35 45 107 40 50 106 40 40 150 35 45 51 25 30 117 25 30 140 36 30 141 50 30 63 25 19 23 19 17 35 19 16 34 22 16 170 17 17 14 18 16 13 19 16 164 34 0 163 50 0

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)

25√2
20√2
5√2
10
10√2
15√2
5
11
14√2
14
6
2
3
3√2
17√2
1√2
1
16√2
16