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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AV GHM

Order: 19

Horizontal side: 84 Vertical side: 84

Elements: 5, 5√2, 10, 12, 15, 16, 12√2, 14√2, 20, 15√2, 24, 28, 20√2, 30, 34, 25√2, 40, 30√2, 54.

Code: 547 0 84 300 54 84 301 84 84 243 24 30 122 36 42 401 64 54 202 84 34 201 84 54 123 36 30 285 36 14 343 84 0 152 15 15 151 15 30 57 15 30 50 20 30 161 36 30 107 15 25 250 25 25 144 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)

54
30√2
30
24
12√2
40
20√2
20
12
28
34
15√2
15
5
5√2
16
10
25√2
14√2