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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:104AW GHM

Order: 19

Horizontal side: 104 Vertical side: 104

Elements: 7, 5√2, 9, 10, 8√2, 9√2, 13, 10√2, 16, 18, 20, 23, 18√2, 34, 43, 52, 43√2, 61, 52√2.

Code: 615 0 43 524 52 52 523 104 52 94 61 43 93 70 43 165 70 36 341 104 52 437 0 43 430 43 43 201 63 43 102 73 33 71 70 43 84 78 28 133 86 23 182 104 18 103 73 23 52 78 28 231 86 23 183 104 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)

61
52√2
52
9√2
9
16
34
43
43√2
20
10√2
7
8√2
13
18√2
10
5√2
23
18