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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:56BA GHM

Order: 18

Horizontal side: 56 Vertical side: 56

Elements: 5, 4√2, 5√2, 8, 6√2, 10, 8√2, 12, 9√2, 15, 16, 12√2, 18, 16√2, 24, 19√2, 32, 28√2.

Code: 327 0 56 166 16 40 125 32 44 124 44 44 183 56 38 155 32 29 64 38 38 163 16 24 82 24 32 94 47 29 196 37 19 83 24 24 42 28 28 57 32 29 56 32 24 107 37 29 280 28 28 247 0 24

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
16√2
12
12√2
18
15
6√2
16
8√2
9√2
19√2
8
4√2
5
5√2
10
28√2
24