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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:328AE GHM

Order: 19

Horizontal side: 328 Vertical side: 328

Elements: 1√2, 2, 2√2, 16, 16√2, 32, 32√2, 52, 58, 48√2, 53√2, 58√2, 106, 110, 112, 110√2, 164, 218, 164√2.

Code: 2185 0 110 1644 164 164 1643 328 164 534 217 111 523 270 112 582 328 106 581 328 164 16 217 111 25 218 110 24 220 110 1123 222 0 167 222 112 166 222 96 327 238 112 326 238 80 1105 0 0 1104 110 0 1063 328 0 482 270 48

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)

218
164√2
164
53√2
52
58√2
58
1√2
2
2√2
112
16
16√2
32
32√2
110
110√2
106
48√2