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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:250AG GHM

Order: 19

Horizontal side: 250 Vertical side: 250

Elements: 21√2, 30, 27√2, 30√2, 46, 54, 62, 46√2, 50√2, 52√2, 62√2, 92, 94, 96, 73√2, 104, 106, 77√2, 94√2.

Code: 1045 0 146 774 77 173 500 154 250 961 250 250 276 77 173 547 104 200 1063 158 94 467 158 200 460 204 200 302 188 124 921 250 154 732 73 73 524 52 94 303 188 94 622 250 62 214 73 73 940 94 94 941 188 94 623 250 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)

104
77√2
50√2
96
27√2
54
106
46
46√2
30√2
92
73√2
52√2
30
62√2
21√2
94√2
94
62