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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:52AU GHM

Order: 19

Horizontal side: 52 Vertical side: 52

Elements: 2, 2√2, 4, 4√2, 6, 8, 6√2, 7√2, 8√2, 12, 14, 16, 18, 14√2, 15√2, 22, 18√2, 30, 34.

Code: 345 0 18 301 30 52 152 45 37 221 52 52 70 45 37 83 38 22 142 52 16 141 52 30 44 34 18 123 38 10 187 0 18 180 18 18 84 26 10 163 52 0 64 32 4 63 38 4 41 36 4 22 38 2 21 38 4

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
30
15√2
22
7√2
8
14√2
14
4√2
12
18
18√2
8√2
16
6√2
6
4
2√2
2