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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76BO GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 4, 4√2, 6, 8, 6√2, 7√2, 8√2, 12, 14, 16, 12√2, 22, 28, 30, 22√2, 32, 23√2, 46, 38√2.

Code: 465 0 30 384 38 38 226 54 54 163 54 38 225 54 32 84 46 30 63 54 32 126 36 20 287 48 32 323 76 0 305 0 0 234 23 7 66 30 14 125 36 8 76 23 7 145 30 0 81 44 8 42 48 4 41 48 8

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
22√2
16
22
8√2
6
12√2
28
32
30
23√2
6√2
12
7√2
14
8
4√2
4