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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:55AG GHM

Order: 19

Horizontal side: 55 Vertical side: 55

Elements: 2, 4, 5, 6, 5√2, 8, 6√2, 10, 8√2, 9√2, 15, 16, 20, 15√2, 16√2, 25, 20√2, 30, 35.

Code: 357 0 55 253 35 30 207 35 55 206 35 35 55 35 30 103 10 20 52 15 25 301 40 30 152 55 15 90 15 25 62 6 14 61 6 20 47 6 20 27 6 16 86 0 8 167 8 16 160 24 16 153 55 0 85 0 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)

35
25
20
20√2
5
10
5√2
30
15√2
9√2
6√2
6
4
2
8√2
16
16√2
15
8