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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:68AS GHM

Order: 19

Horizontal side: 68 Vertical side: 68

Elements: 2, 2√2, 4, 6, 5√2, 8, 10, 9√2, 14, 12√2, 18, 20, 16√2, 24, 20√2, 32, 24√2, 40, 44.

Code: 447 0 68 323 44 36 147 44 68 56 53 63 107 58 68 83 68 60 90 53 63 20 60 60 21 62 60 67 62 60 403 68 20 41 62 58 187 44 54 120 12 36 164 28 20 247 0 24 240 24 24 204 48 0 203 68 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)

44
32
14
5√2
10
8
9√2
2√2
2
6
40
4
18
12√2
16√2
24
24√2
20√2
20