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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:76AK1of4 GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 4√2, 6, 8, 6√2, 8√2, 10√2, 12√2, 18, 20, 15√2, 24, 28, 20√2, 21√2, 30, 24√2, 36, 28√2, 40.

Code: 367 0 76 216 15 55 85 36 68 84 44 68 126 40 64 247 52 76 246 52 52 405 36 28 44 40 64 150 15 55 202 20 20 301 30 40 62 36 34 63 36 28 187 30 28 280 48 28 281 76 28 203 20 0 102 30 10

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)

36
21√2
8
8√2
12√2
24
24√2
40
4√2
15√2
20√2
30
6√2
6
18
28√2
28
20
10√2