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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:121AD1of4 GHM

Order: 19

Horizontal side: 121 Vertical side: 121

Elements: 1, 1√2, 2, 2√2, 3, 4, 5, 14, 14√2, 28, 37, 28√2, 42, 51, 37√2, 56, 42√2, 70, 79.

Code: 797 0 121 513 79 70 427 79 121 426 79 79 22 81 77 23 81 75 35 81 74 55 79 70 14 80 74 13 81 74 41 84 74 372 121 37 286 0 42 567 28 70 703 84 0 285 0 14 373 121 0 145 0 0 144 14 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)

79
51
42
42√2
2√2
2
3
5
1√2
1
4
37√2
28√2
56
70
28
37
14
14√2