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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:104AX GHM

Order: 19

Horizontal side: 104 Vertical side: 104

Elements: 1, 4, 4√2, 8, 8√2, 9√2, 10√2, 16, 17, 18, 20, 24, 18√2, 34, 43, 52, 43√2, 61, 52√2.

Code: 615 0 43 524 52 52 523 104 52 94 61 43 100 70 52 341 104 52 437 0 43 430 43 43 171 60 43 17 60 43 165 60 26 201 80 42 245 80 18 84 68 18 83 76 18 42 80 22 43 80 18 184 86 0 183 104 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
10√2
34
43
43√2
17
1
16
20
24
8√2
8
4√2
4
18√2
18