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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:112AE3of4 GHM

Order: 19

Horizontal side: 112 Vertical side: 112

Elements: 3√2, 6, 6√2, 12, 9√2, 12√2, 16√2, 20√2, 30, 22√2, 32, 40, 42, 44, 32√2, 48, 52, 40√2, 48√2.

Code: 487 0 112 486 0 64 527 48 112 303 100 82 122 112 100 121 112 112 96 103 91 30 103 91 67 100 88 60 106 88 220 70 82 421 112 82 322 32 32 447 48 60 200 92 60 400 72 40 401 112 40 323 32 0 162 48 16

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)

48
48√2
52
30
12√2
12
9√2
3√2
6
6√2
22√2
42
32√2
44
20√2
40√2
40
32
16√2