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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:64BF GHM

Order: 19

Horizontal side: 64 Vertical side: 64

Elements: 1√2, 2, 2√2, 4, 5√2, 8, 6√2, 7√2, 8√2, 12, 14, 12√2, 13√2, 20, 24, 20√2, 32, 44, 32√2.

Code: 445 0 20 324 32 32 323 64 32 124 44 20 123 56 20 82 64 24 81 64 32 243 64 0 207 0 20 200 20 20 134 33 7 60 46 20 54 51 15 43 56 16 16 51 15 25 52 14 24 54 14 76 33 7 147 40 14

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
32√2
32
12√2
12
8√2
8
24
20
20√2
13√2
6√2
5√2
4
1√2
2
2√2
7√2
14