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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:105AB GHM

Order: 18

Horizontal side: 105 Vertical side: 105

Elements: 4√2, 8, 11, 8√2, 11√2, 22, 24, 27, 22√2, 24√2, 26√2, 27√2, 39, 44, 48, 54, 55, 39√2.

Code: 395 0 66 394 39 66 270 78 105 271 105 105 40 51 78 541 105 78 80 47 74 81 55 74 262 81 48 557 0 66 443 55 22 483 81 0 242 105 24 243 105 0 116 0 11 225 11 0 224 33 0 115 0 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)

39
39√2
27√2
27
4√2
54
8√2
8
26√2
55
44
48
24√2
24
11√2
22
22√2
11