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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76AA GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 2√2, 4, 5, 5√2, 10, 9√2, 10√2, 16, 18, 15√2, 16√2, 18√2, 26, 32, 34, 35, 26√2, 28√2, 30√2.

Code: 302 30 46 284 28 48 150 56 76 104 66 66 103 76 66 54 71 61 53 76 61 90 41 61 351 76 61 43 32 48 182 50 34 181 50 52 262 76 26 24 30 46 323 32 16 343 50 0 263 76 0 165 0 0 164 16 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)

30√2
28√2
15√2
10√2
10
5√2
5
9√2
35
4
18√2
18
26√2
2√2
32
34
26
16
16√2