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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206AB GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 3√2, 6, 6√2, 12, 10√2, 20, 15√2, 20√2, 21√2, 30, 27√2, 40, 60, 73, 88, 103, 118, 88√2, 103√2.

Code: 1185 0 88 1034 103 103 1033 206 103 154 118 88 30 133 103 731 206 103 123 130 88 62 136 94 61 136 100 605 136 40 276 109 67 887 0 88 880 88 88 214 109 67 401 176 40 202 196 20 201 196 40 102 206 30 303 206 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)

118
103√2
103
15√2
3√2
73
12
6√2
6
60
27√2
88
88√2
21√2
40
20√2
20
10√2
30