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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:274AB GHM

Order: 19

Horizontal side: 274 Vertical side: 274

Elements: 5√2, 10, 10√2, 20, 26, 20√2, 40, 31√2, 44, 40√2, 62, 44√2, 75, 62√2, 106, 137, 106√2, 168, 137√2.

Code: 1685 0 106 1374 137 137 1373 274 137 314 168 106 50 199 137 751 274 137 263 194 106 107 194 132 100 204 132 207 194 122 200 214 122 1067 0 106 1060 106 106 444 150 62 443 194 62 407 194 102 400 234 102 624 212 0 623 274 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)

168
137√2
137
31√2
5√2
75
26
10
10√2
20
20√2
106
106√2
44√2
44
40
40√2
62√2
62