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Primitive Perfect Isosceles Right Triangled Square

Title: ir 18:56AO3of7 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: 325 0 24 184 18 38 183 36 38 92 45 47 201 56 56 110 45 47 141 32 38 72 39 31 24 34 36 54 39 31 120 44 36 121 56 36 247 0 24 240 24 24 164 40 8 163 56 8 84 48 0 83 56 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
18
9√2
20
11√2
14
7√2
2√2
5√2
12√2
12
24
24√2
16√2
16
8√2
8