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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:216DI2of4 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, 58, 50√2, 72, 94, 72√2, 108, 144, 108√2.

Code: 1445 0 72 1084 108 108 1083 216 108 254 133 83 143 158 94 85 158 100 581 216 108 45 158 96 44 162 96 63 166 94 502 216 50 25 158 94 24 160 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
108√2
108
25√2
14
8
58
4
4√2
6
50√2
2
2√2
11√2
22
94
72
72√2
50