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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:284AN GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 2, 2√2, 13√2, 15√2, 22, 26, 22√2, 32, 28√2, 44, 32√2, 44√2, 88, 98, 120, 142, 164, 120√2, 142√2.

Code: 1645 0 120 1424 142 142 1423 284 142 224 164 120 223 186 120 265 186 116 981 284 142 1207 0 120 1200 120 120 324 152 88 323 184 88 27 184 120 26 184 118 152 199 103 134 199 103 280 212 116 881 240 88 442 284 44 443 284 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
142√2
142
22√2
22
26
98
120
120√2
32√2
32
2
2√2
15√2
13√2
28√2
88
44√2
44