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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154AV GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 2√2, 4, 4√2, 7√2, 14, 14√2, 16√2, 28, 20√2, 24√2, 26√2, 37, 40, 33√2, 57, 77, 57√2, 97, 77√2.

Code: 975 0 57 774 77 77 773 154 77 204 97 57 160 117 77 371 154 77 40 101 61 41 105 61 22 107 59 281 133 61 142 147 47 260 107 59 577 0 57 570 57 57 244 81 33 143 147 33 72 154 40 403 154 0 334 114 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
16√2
37
4√2
4
2√2
28
14√2
26√2
57
57√2
24√2
14
7√2
40
33√2