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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:160AL GHM

Order: 18

Horizontal side: 160 Vertical side: 160

Elements: 7√2, 15√2, 26, 22√2, 26√2, 38, 44, 50, 52, 37√2, 38√2, 58, 44√2, 64, 50√2, 72, 51√2, 58√2.

Code: 727 0 160 500 72 160 501 122 160 382 160 122 381 160 160 643 160 58 220 22 110 374 59 73 523 96 58 262 122 84 261 122 110 442 44 44 441 44 88 152 59 73 72 51 51 584 102 0 583 160 0 510 51 51

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)

72
50√2
50
38√2
38
64
22√2
37√2
52
26√2
26
44√2
44
15√2
7√2
58√2
58
51√2