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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:70BE JDS

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1√2, 3, 4, 4√2, 7, 5√2, 8, 10, 8√2, 9√2, 12√2, 17, 18, 18√2, 26, 35, 26√2, 44, 35√2.

Code: 445 0 26 354 35 35 353 70 35 94 44 26 103 53 25 52 58 30 171 70 35 120 58 30 267 0 26 260 26 26 84 34 18 83 42 18 42 46 22 14 43 25 31 46 25 77 46 25 43 46 18 184 52 0 183 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)

44
35√2
35
9√2
10
5√2
17
12√2
26
26√2
8√2
8
4√2
1√2
3
7
4
18√2
18