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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:286AB GHM

Order: 19

Horizontal side: 286 Vertical side: 286

Elements: 6, 14√2, 15√2, 24, 28, 21√2, 30, 24√2, 28√2, 42, 30√2, 56, 84, 101, 122, 143, 164, 122√2, 143√2.

Code: 1645 0 122 1434 143 143 1433 286 143 214 164 122 150 185 143 1011 286 143 63 170 122 307 170 128 300 200 128 1227 0 122 1220 122 122 244 146 98 243 170 98 841 230 98 565 230 42 285 230 14 284 258 14 423 286 0 144 244 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)

164
143√2
143
21√2
15√2
101
6
30
30√2
122
122√2
24√2
24
84
56
28
28√2
42
14√2