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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:98AJ2of2 GHM

Order: 19

Horizontal side: 98 Vertical side: 98

Elements: 4, 4√2, 7, 8, 7√2, 8√2, 12, 14, 14√2, 21, 28, 21√2, 28√2, 40, 42, 44, 35√2, 56, 42√2.

Code: 567 0 98 443 56 54 422 98 56 421 98 98 286 70 28 123 12 42 47 12 54 40 16 54 401 56 54 87 12 50 80 20 50 212 21 21 211 21 42 77 21 42 70 28 42 147 21 35 350 35 35 146 56 14 285 70 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)

56
44
42√2
42
28√2
12
4
4√2
40
8
8√2
21√2
21
7
7√2
14
35√2
14√2
28