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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76BN GHM

Order: 19

Horizontal side: 76 Vertical side: 76

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

Code: 465 0 30 384 38 38 226 54 54 163 54 38 122 66 42 123 66 30 62 72 36 84 46 30 83 54 30 63 72 30 45 72 32 25 72 30 24 74 30 166 60 16 305 0 0 304 30 0 76 53 23 147 60 30 230 53 23

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
12√2
12
6√2
8√2
8
6
4
2
2√2
16√2
30
30√2
7√2
14
23√2