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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:304BH GHM

Order: 19

Horizontal side: 304 Vertical side: 304

Elements: 18, 15√2, 18√2, 24√2, 36, 48, 50, 36√2, 52, 39√2, 50√2, 52√2, 78, 100, 102, 102√2, 152, 202, 152√2.

Code: 2025 0 102 1524 152 152 1523 304 152 504 202 102 503 252 102 522 304 100 521 304 152 1027 0 102 1020 102 102 781 180 102 392 219 63 364 216 66 363 252 66 1003 304 0 184 234 48 183 252 48 150 219 63 246 180 24 487 204 48

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)

202
152√2
152
50√2
50
52√2
52
102
102√2
78
39√2
36√2
36
100
18√2
18
15√2
24√2
48