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Primitive Perfect Isosceles Right Triangled Square

Title: ir 18:56AR4of7 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 56 286 4 28 125 32 44 124 44 44 183 56 38 155 32 29 64 38 38 94 47 29 196 37 19 57 32 29 56 32 24 107 37 29 40 4 28 87 0 24 80 8 24 245 32 0 167 0 16 160 16 16

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