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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:214CZ3of4 GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 11√2, 20, 22, 17√2, 20√2, 22√2, 27√2, 40, 44, 33√2, 40√2, 60, 50√2, 80, 60√2, 94, 100, 114, 154.

Code: 1547 0 214 1143 154 100 607 154 214 606 154 154 272 181 127 443 181 83 222 203 105 223 203 83 112 214 94 406 0 60 807 40 100 1003 120 0 502 170 50 174 137 83 943 214 0 334 170 50 405 0 20 205 0 0 204 20 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)

154
114
60
60√2
27√2
44
22√2
22
11√2
40√2
80
100
50√2
17√2
94
33√2
40
20
20√2