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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:280AD GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 2√2, 4, 3√2, 4√2, 6, 5√2, 8√2, 22, 22√2, 44, 44√2, 74, 88, 96, 118, 140, 162, 118√2, 140√2.

Code: 1625 0 118 1404 140 140 1403 280 140 224 162 118 223 184 118 82 192 132 961 280 140 56 187 127 885 192 44 30 187 127 67 184 124 20 190 124 40 188 122 41 192 122 1187 0 118 1180 118 118 741 192 118 444 236 0 443 280 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)

162
140√2
140
22√2
22
8√2
96
5√2
88
3√2
6
2√2
4√2
4
118
118√2
74
44√2
44