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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:76BP GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 5, 5√2, 8, 9, 7√2, 10, 8√2, 12, 9√2, 10√2, 16, 12√2, 18, 22, 30, 38, 30√2, 46, 38√2.

Code: 465 0 30 384 38 38 383 76 38 84 46 30 83 54 30 102 64 28 221 76 38 307 0 30 300 30 30 124 42 18 123 54 18 103 64 18 52 69 23 53 69 18 72 76 16 181 60 18 92 69 9 91 69 18 163 76 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)

46
38√2
38
8√2
8
10√2
22
30
30√2
12√2
12
10
5√2
5
7√2
18
9√2
9
16