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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:80BD GHM

Order: 19

Horizontal side: 80 Vertical side: 80

Elements: 3, 4, 4√2, 8, 6√2, 8√2, 10√2, 11√2, 16, 12√2, 18, 19, 20, 22, 29, 40, 29√2, 51, 40√2.

Code: 515 0 29 404 40 40 403 80 40 114 51 29 60 62 40 181 80 40 80 56 34 81 64 34 42 68 30 41 68 34 122 80 22 203 68 10 297 0 29 290 29 29 191 48 29 37 48 29 167 48 26 223 80 0 104 58 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)

51
40√2
40
11√2
6√2
18
8√2
8
4√2
4
12√2
20
29
29√2
19
3
16
22
10√2