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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:211AA GHM

Order: 19

Horizontal side: 211 Vertical side: 211

Elements: 5, 7, 5√2, 7√2, 10, 14, 10√2, 14√2, 20, 20√2, 47, 47√2, 75, 82, 89, 75√2, 82√2, 129, 136.

Code: 1365 0 75 1291 129 211 827 129 211 826 129 129 202 149 109 203 149 89 102 159 99 103 159 89 52 164 94 53 164 89 472 211 47 77 129 89 76 129 82 145 136 75 144 150 75 893 164 0 755 0 0 754 75 0 473 211 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)

136
129
82
82√2
20√2
20
10√2
10
5√2
5
47√2
7
7√2
14
14√2
89
75
75√2
47