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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:114AK4of4 GHM

Order: 19

Horizontal side: 114 Vertical side: 114

Elements: 4√2, 5√2, 8, 13√2, 20, 18√2, 19√2, 20√2, 23√2, 34, 36, 38, 40, 42, 34√2, 36√2, 54, 40√2, 60.

Code: 607 0 114 406 20 74 547 60 114 366 78 78 186 60 60 365 78 42 206 0 54 405 20 34 132 73 47 205 0 34 50 73 47 83 68 34 42 72 38 234 91 19 423 114 0 383 72 0 192 91 19 345 0 0 344 34 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)

60
40√2
54
36√2
18√2
36
20√2
40
13√2
20
5√2
8
4√2
23√2
42
38
19√2
34
34√2