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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:280AC GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 2√2, 4, 4√2, 6, 8, 8√2, 10√2, 12√2, 22√2, 44, 44√2, 74, 88, 96, 118, 140, 162, 118√2, 140√2.

Code: 1625 0 118 1404 140 140 1403 280 140 224 162 118 106 174 130 82 192 132 961 280 140 83 192 124 885 192 44 120 174 130 45 184 120 44 188 120 63 192 118 24 186 118 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
10√2
8√2
96
8
88
12√2
4
4√2
6
2√2
118
118√2
74
44√2
44