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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:82AW GHM

Order: 19

Horizontal side: 82 Vertical side: 82

Elements: 4, 4√2, 8, 9, 8√2, 9√2, 13, 10√2, 11√2, 18, 13√2, 19, 20, 22, 30, 41, 30√2, 52, 41√2.

Code: 525 0 30 414 41 41 413 82 41 114 52 30 203 63 21 102 73 31 191 82 41 183 73 13 92 82 22 307 0 30 300 30 30 131 43 30 97 43 30 223 82 0 47 43 21 46 43 17 85 47 13 84 55 13 134 60 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)

52
41√2
41
11√2
20
10√2
19
18
9√2
30
30√2
13
9
22
4
4√2
8
8√2
13√2