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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:304AH GHM

Order: 19

Horizontal side: 304 Vertical side: 304

Elements: 5√2, 10, 10√2, 20, 28, 20√2, 28√2, 42, 35√2, 56, 42√2, 56√2, 82, 96, 124, 152, 124√2, 180, 152√2.

Code: 1805 0 124 1524 152 152 1523 304 152 284 180 124 283 208 124 352 243 117 961 304 152 1247 0 124 1240 124 124 424 166 82 423 208 82 50 243 117 100 238 112 101 248 112 562 304 56 200 228 102 201 248 102 821 248 82 563 304 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)

180
152√2
152
28√2
28
35√2
96
124
124√2
42√2
42
5√2
10√2
10
56√2
20√2
20
82
56