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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:122BT4of4 GHM

Order: 19

Horizontal side: 122 Vertical side: 122

Elements: 1, 1√2, 2, 3, 3√2, 6, 5√2, 6√2, 11√2, 22, 17√2, 22√2, 39, 44, 50, 61, 50√2, 72, 61√2.

Code: 725 0 50 614 61 61 613 122 61 114 72 50 170 83 61 391 122 61 507 0 50 500 50 50 64 56 44 63 62 44 32 65 47 54 67 45 33 65 44 25 65 45 15 65 44 14 66 44 441 100 44 222 122 22 223 122 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)

72
61√2
61
11√2
17√2
39
50
50√2
6√2
6
3√2
5√2
3
2
1
1√2
44
22√2
22