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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:122AG GHM

Order: 18

Horizontal side: 122 Vertical side: 122

Elements: 5√2, 9, 10, 13, 10√2, 15, 11√2, 13√2, 20, 26, 30, 37, 48, 35√2, 37√2, 48√2, 74, 61√2.

Code: 745 0 48 614 61 61 356 87 87 263 87 61 305 87 57 134 74 48 133 87 48 95 87 48 201 107 57 102 117 47 101 117 57 52 122 52 153 122 37 485 0 0 484 48 0 110 96 48 370 85 37 371 122 37

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)

74
61√2
35√2
26
30
13√2
13
9
20
10√2
10
5√2
15
48
48√2
11√2
37√2
37