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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:105AG GHM

Order: 18

Horizontal side: 105 Vertical side: 105

Elements: 4√2, 8, 11, 8√2, 11√2, 22, 24, 27, 31, 22√2, 24√2, 26√2, 27√2, 44, 47, 48, 54, 47√2.

Code: 475 0 58 474 47 58 110 94 105 111 105 105 443 83 50 222 105 72 221 105 94 483 105 24 317 0 58 46 27 54 85 31 50 84 39 50 276 0 27 545 27 0 264 57 24 275 0 0 244 81 0 243 105 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)

47
47√2
11√2
11
44
22√2
22
48
31
4√2
8
8√2
27√2
54
26√2
27
24√2
24