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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:82AQ GHM

Order: 19

Horizontal side: 82 Vertical side: 82

Elements: 5, 5√2, 8, 9, 7√2, 8√2, 12, 9√2, 10√2, 16, 12√2, 18, 22, 23, 32, 41, 32√2, 50, 41√2.

Code: 505 0 32 414 41 41 413 82 41 94 50 32 93 59 32 72 66 34 231 82 41 126 54 22 165 66 18 327 0 32 320 32 32 221 54 32 52 59 27 51 59 32 125 54 10 85 66 10 84 74 10 183 82 0 104 64 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)

50
41√2
41
9√2
9
7√2
23
12√2
16
32
32√2
22
5√2
5
12
8
8√2
18
10√2