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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:122BE GHM

Order: 19

Horizontal side: 122 Vertical side: 122

Elements: 4√2, 8, 10, 8√2, 10√2, 16, 20, 16√2, 17√2, 26, 20√2, 34, 42, 44, 34√2, 54, 44√2, 68, 61√2.

Code: 685 0 54 614 61 61 446 78 78 176 61 61 445 78 34 545 0 0 421 42 54 267 42 54 100 68 54 166 42 28 202 78 24 201 78 44 107 78 34 340 88 34 341 122 34 165 42 12 84 50 4 83 58 4 44 54 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)

68
61√2
44√2
17√2
44
54
42
26
10√2
16√2
20√2
20
10
34√2
34
16
8√2
8
4√2