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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:122BT1of4 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 54 55 45 36 57 47 65 60 44 64 66 44 23 57 45 35 57 44 14 56 44 13 57 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
5√2
3√2
6
6√2
2
3
1√2
1
44
22√2
22