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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:122BT3of4 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 10 62 50 11 63 50 37 63 50 36 63 47 67 66 50 50 61 49 21 63 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√2
1√2
1
3
3√2
6
5√2
2
44
22√2
22