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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:284AL GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 1√2, 2, 2√2, 3√2, 6, 10, 12, 16√2, 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 63 186 136 105 186 132 981 284 142 160 180 136 34 183 133 26 184 134 16 183 133 25 184 132 121 196 132 885 196 44 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
6
10
98
16√2
3√2
2√2
1√2
2
12
88
120
120√2
76
44√2
44