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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154AY GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 4√2, 8, 6√2, 11√2, 14√2, 22, 18√2, 28, 20√2, 22√2, 26√2, 37, 40, 29√2, 57, 77, 57√2, 97, 77√2.

Code: 975 0 57 774 77 77 773 154 77 204 97 57 260 117 77 371 154 77 577 0 57 570 57 57 281 85 57 142 99 43 64 91 51 81 99 51 42 103 47 224 121 29 223 143 29 112 154 40 180 103 47 403 154 0 294 114 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)

97
77√2
77
20√2
26√2
37
57
57√2
28
14√2
6√2
8
4√2
22√2
22
11√2
18√2
40
29√2