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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:131AC1of2 GHM

Order: 19

Horizontal side: 131 Vertical side: 131

Elements: 4, 4√2, 8, 7√2, 8√2, 14, 14√2, 20, 24, 25, 28, 20√2, 25√2, 39, 39√2, 46√2, 53√2, 78, 92.

Code: 927 0 131 783 92 53 392 131 92 391 131 131 466 85 46 146 0 39 285 14 25 204 34 33 203 54 33 247 54 53 530 78 53 74 85 46 145 0 25 84 42 25 83 50 25 42 54 29 41 54 33 255 0 0 254 25 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)

92
78
39√2
39
46√2
14√2
28
20√2
20
24
53√2
7√2
14
8√2
8
4√2
4
25
25√2