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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:180AA GHM

Order: 19

Horizontal side: 180 Vertical side: 180

Elements: 7√2, 13√2, 22, 26, 22√2, 26√2, 38, 44, 50, 52, 58, 64, 50√2, 72, 51√2, 78, 58√2, 64√2, 65√2.

Code: 652 65 115 521 52 180 262 78 154 644 116 116 643 180 116 263 78 128 385 78 116 134 65 115 783 78 50 445 78 72 514 129 65 586 122 58 225 78 50 224 100 50 723 122 0 72 129 65 585 122 0 505 0 0 504 50 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)

65√2
52
26√2
64√2
64
26
38
13√2
78
44
51√2
58√2
22
22√2
72
7√2
58
50
50√2