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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:88BE GHM

Order: 18

Horizontal side: 88 Vertical side: 88

Elements: 5, 5√2, 8, 9, 7√2, 12, 9√2, 12√2, 18, 22, 24, 22√2, 32, 24√2, 40, 32√2, 48, 64.

Code: 647 0 88 483 64 40 242 88 64 241 88 88 326 56 32 96 7 31 185 16 22 401 56 40 87 56 40 325 56 0 76 0 24 95 7 22 122 12 12 57 7 22 56 7 17 227 12 22 220 34 22 123 12 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)

64
48
24√2
24
32√2
9√2
18
40
8
32
7√2
9
12√2
5
5√2
22
22√2
12