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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:108CR GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 4, 4√2, 8, 9, 8√2, 14, 12√2, 14√2, 20, 17√2, 25, 26, 20√2, 34, 37, 37√2, 54, 71, 54√2.

Code: 715 0 37 544 54 54 543 108 54 174 71 37 263 88 28 202 108 34 201 108 54 377 0 37 370 37 37 251 62 37 97 62 37 343 108 0 82 70 20 81 70 28 42 74 24 41 74 28 142 88 14 141 88 28 126 62 12

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)

71
54√2
54
17√2
26
20√2
20
37
37√2
25
9
34
8√2
8
4√2
4
14√2
14
12√2