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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:160AD GHM

Order: 19

Horizontal side: 160 Vertical side: 160

Elements: 10√2, 11√2, 16, 20, 16√2, 20√2, 32, 38, 40, 46, 52, 54, 60, 46√2, 68, 50√2, 54√2, 57√2, 60√2.

Code: 685 0 92 574 57 103 460 114 160 461 160 160 116 57 103 387 68 114 540 106 114 541 160 114 527 0 92 323 52 60 162 68 76 161 68 92 200 20 60 201 40 60 102 50 50 604 100 0 603 160 0 500 50 50 407 0 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)

68
57√2
46√2
46
11√2
38
54√2
54
52
32
16√2
16
20√2
20
10√2
60√2
60
50√2
40