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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:166AR GHM

Order: 19

Horizontal side: 166 Vertical side: 166

Elements: 4√2, 9√2, 10√2, 18, 18√2, 34, 27√2, 42, 32√2, 34√2, 50, 54, 42√2, 62, 64, 50√2, 82, 62√2, 66√2.

Code: 827 0 166 500 82 166 501 132 166 342 166 132 341 166 166 666 100 66 326 0 84 647 32 116 543 96 62 272 123 89 184 114 98 183 132 98 94 123 89 422 42 42 40 100 66 106 32 52 627 42 62 620 104 62 423 42 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)

82
50√2
50
34√2
34
66√2
32√2
64
54
27√2
18√2
18
9√2
42√2
4√2
10√2
62
62√2
42