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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:54AJ GHM

Order: 19

Horizontal side: 54 Vertical side: 54

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 10, 8√2, 12, 14, 10√2, 16, 13√2, 14√2, 20, 26, 28, 20√2, 34.

Code: 345 0 20 281 28 54 102 38 44 261 54 54 103 38 34 165 38 28 42 32 30 41 32 34 22 34 32 61 38 34 66 28 26 125 34 20 84 46 20 146 40 14 207 0 20 200 20 20 134 33 7 76 33 7 145 40 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)

34
28
10√2
26
10
16
4√2
4
2√2
6
6√2
12
8√2
14√2
20
20√2
13√2
7√2
14