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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:48AF GHM

Order: 19

Horizontal side: 48 Vertical side: 48

Elements: 1√2, 2√2, 4, 3√2, 4√2, 6, 8, 6√2, 7√2, 8√2, 12, 9√2, 14, 16, 12√2, 14√2, 24, 22√2, 24√2.

Code: 245 0 24 244 24 24 226 26 26 20 26 26 122 12 12 144 14 10 143 28 10 165 28 8 123 12 0 62 18 6 74 21 3 16 27 9 90 27 9 84 36 0 83 44 0 42 48 4 63 18 0 32 21 3 43 48 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)

24
24√2
22√2
2√2
12√2
14√2
14
16
12
6√2
7√2
1√2
9√2
8√2
8
4√2
6
3√2
4