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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:216DR3of4 GHM

Order: 19

Horizontal side: 216 Vertical side: 216

Elements: 2, 2√2, 4, 4√2, 6, 8, 14, 11√2, 22, 25√2, 50, 50√2, 72, 83, 94, 72√2, 83√2, 133, 144.

Code: 1445 0 72 1331 133 216 837 133 216 836 133 133 252 158 108 143 158 94 85 158 100 65 158 94 44 162 96 43 166 96 502 216 50 24 164 94 23 166 94 116 133 83 227 144 94 943 166 0 725 0 0 724 72 0 503 216 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)

144
133
83
83√2
25√2
14
8
6
4√2
4
50√2
2√2
2
11√2
22
94
72
72√2
50