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Primitive Perfect Isosceles Right Triangled Square

Title: _e 19:271AA GHM

Order: 19

Horizontal side: 271 Vertical side: 271

Elements: 6√2, 12, 12√2, 24, 24√2, 42, 44, 48, 44√2, 45√2, 48√2, 88, 90, 91, 90√2, 91√2, 132, 138, 181.

Code: 1817 0 271 480 181 271 481 229 271 242 253 247 421 271 271 243 253 223 122 265 235 123 265 223 62 271 229 1383 271 91 883 133 135 1327 133 223 450 45 135 444 89 91 443 133 91 914 180 0 913 271 0 907 0 90 900 90 90

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)

181
48√2
48
24√2
42
24
12√2
12
6√2
138
88
132
45√2
44√2
44
91√2
91
90
90√2