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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:234AJ GHM

Order: 19

Horizontal side: 234 Vertical side: 234

Elements: 10√2, 18, 20, 18√2, 32, 36, 26√2, 27√2, 28√2, 32√2, 37√2, 53, 64, 48√2, 85, 117, 85√2, 149, 117√2.

Code: 1495 0 85 1174 117 117 1173 234 117 324 149 85 323 181 85 262 207 91 531 234 117 363 207 55 272 234 64 857 0 85 850 85 85 484 133 37 203 181 65 280 161 65 104 171 55 643 234 0 184 189 37 183 207 37 374 170 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)

149
117√2
117
32√2
32
26√2
53
36
27√2
85
85√2
48√2
20
28√2
10√2
64
18√2
18
37√2