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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160AH GHM

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 9√2, 12√2, 18, 24, 22√2, 24√2, 36, 31√2, 44, 49, 36√2, 62, 44√2, 67, 49√2, 54√2, 84, 62√2.

Code: 625 0 98 624 62 98 843 124 76 367 124 160 366 124 124 242 148 100 243 148 76 122 160 88 492 49 49 314 31 67 446 116 44 90 40 76 544 94 22 181 49 67 675 49 0 493 49 0 226 94 22 445 116 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
62√2
84
36
36√2
24√2
24
12√2
49√2
31√2
44√2
9√2
54√2
18
67
49
22√2
44