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Primitive Perfect Isosceles Right Triangled Square

Title: ir 18:56AO6of7 GHM

Order: 18

Horizontal side: 56 Vertical side: 56

Elements: 2√2, 5√2, 8, 7√2, 8√2, 12, 9√2, 14, 11√2, 16, 12√2, 18, 20, 16√2, 24, 18√2, 32, 24√2.

Code: 327 0 56 186 14 38 242 56 32 241 56 56 143 14 24 185 14 20 166 40 16 122 12 12 74 7 17 26 12 22 56 7 17 112 23 11 94 23 11 203 32 0 86 32 8 165 40 0 123 12 0 85 32 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)

32
18√2
24√2
24
14
18
16√2
12√2
7√2
2√2
5√2
11√2
9√2
20
8√2
16
12
8