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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:105AB GHM

Order: 19

Horizontal side: 105 Vertical side: 105

Elements: 1, 1√2, 2, 13√2, 21, 16√2, 28, 21√2, 30, 31, 32, 33, 35, 28√2, 29√2, 42, 47, 56, 42√2.

Code: 477 0 105 313 47 74 307 47 105 280 77 105 281 105 105 23 49 75 355 49 42 561 105 77 15 47 74 14 48 74 333 49 42 166 0 58 327 16 74 292 29 29 134 29 29 420 42 42 421 84 42 212 105 21 213 105 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)

47
31
30
28√2
28
2
35
56
1
1√2
33
16√2
32
29√2
13√2
42√2
42
21√2
21