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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:280AF GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 3√2, 6, 6√2, 9√2, 18, 22, 18√2, 22√2, 30√2, 44, 52, 44√2, 88, 96, 118, 140, 162, 118√2, 140√2.

Code: 1625 0 118 1404 140 140 1403 280 140 224 162 118 223 184 118 525 184 88 961 280 140 1187 0 118 1180 118 118 304 148 88 36 175 115 67 178 118 66 178 112 90 175 115 180 166 106 181 184 106 881 236 88 442 280 44 443 280 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
52
96
118
118√2
30√2
3√2
6
6√2
9√2
18√2
18
88
44√2
44