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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:216DR4of4 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 67 158 100 20 164 100 21 166 100 502 216 50 40 162 98 41 166 98 116 133 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
2√2
2
50√2
4√2
4
11√2
22
94
72
72√2
50