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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76BQ1of2 GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 2√2, 4, 4√2, 5√2, 6√2, 10, 8√2, 9√2, 14, 10√2, 14√2, 20, 24, 18√2, 28, 24√2, 38, 48, 38√2.

Code: 485 0 28 384 38 38 383 76 38 101 48 38 52 53 33 144 62 24 143 76 24 90 53 33 285 0 0 184 18 10 80 36 28 64 42 22 26 42 22 45 44 20 44 48 20 240 52 24 241 76 24 106 18 10 207 28 20

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)

48
38√2
38
10
5√2
14√2
14
9√2
28
18√2
8√2
6√2
2√2
4
4√2
24√2
24
10√2
20