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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:122BT2of4 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 61 56 50 32 59 47 31 59 50 17 59 50 10 60 50 64 66 44 27 59 49 50 61 49 441 100 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
3√2
3
1
1√2
6√2
2
5√2
44
22√2
22