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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:284AM GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 10√2, 22, 22√2, 44, 44√2, 76, 88, 98, 120, 142, 164, 120√2, 142√2.

Code: 1645 0 120 1424 142 142 1423 284 142 224 164 120 223 186 120 102 196 132 981 284 142 66 190 126 885 196 44 36 187 123 65 190 120 10 187 123 27 186 122 20 188 122 1207 0 120 1200 120 120 761 196 120 444 240 0 443 284 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
10√2
98
6√2
88
3√2
6
1√2
2
2√2
120
120√2
76
44√2
44