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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:410AA GHM

Order: 19

Horizontal side: 410 Vertical side: 410

Elements: 4, 4√2, 8, 8√2, 14, 16, 14√2, 16√2, 46, 46√2, 53√2, 106, 138, 106√2, 166, 138√2, 152√2, 272, 205√2.

Code: 2725 0 138 2054 205 205 1526 258 258 536 205 205 462 304 212 463 304 166 1062 410 106 147 258 166 146 258 152 165 272 150 164 288 150 1663 304 0 85 272 142 84 280 142 45 272 138 44 276 138 1385 0 0 1384 138 0 1063 410 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)

272
205√2
152√2
53√2
46√2
46
106√2
14
14√2
16
16√2
166
8
8√2
4
4√2
138
138√2
106