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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160AB GHM

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 11√2, 12√2, 18, 22, 24, 22√2, 24√2, 36, 40, 44, 36√2, 58, 44√2, 51√2, 54√2, 58√2, 84, 62√2.

Code: 622 62 98 514 51 109 403 102 120 587 102 160 586 102 102 116 51 109 227 62 120 843 84 36 542 138 66 181 102 120 220 138 66 440 116 44 441 160 44 367 0 36 360 36 36 244 60 12 243 84 12 124 72 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)

62√2
51√2
40
58
58√2
11√2
22
84
54√2
18
22√2
44√2
44
36
36√2
24√2
24
12√2