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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:122BD GHM

Order: 19

Horizontal side: 122 Vertical side: 122

Elements: 4√2, 8, 10, 8√2, 10√2, 12√2, 20, 24, 17√2, 20√2, 30, 34, 38, 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 0 381 38 54 307 38 54 100 68 54 200 58 44 201 78 44 107 78 34 340 88 34 341 122 34 85 38 16 84 46 16 126 42 12 247 54 24 44 42 12

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
38
30
10√2
20√2
20
10
34√2
34
8
8√2
12√2
24
4√2