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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:160AA GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 7√2, 10√2, 18, 20, 18√2, 20√2, 36, 40, 43, 46, 54, 57, 60, 43√2, 46√2, 50√2, 74, 57√2, 60√2.

Code: 607 0 160 606 0 100 432 103 117 431 103 160 577 103 160 576 103 103 76 96 110 363 96 74 182 114 92 502 50 50 183 114 74 462 160 46 547 60 74 743 114 0 100 50 50 463 160 0 403 40 0 202 60 20 201 60 40

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)

60
60√2
43√2
43
57
57√2
7√2
36
18√2
50√2
18
46√2
54
74
10√2
46
40
20√2
20