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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:114AK3of4 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: 605 0 54 404 40 74 403 80 74 342 114 80 341 114 114 383 114 42 204 60 54 203 80 54 547 0 54 180 54 54 134 67 41 83 80 46 56 67 41 232 95 23 44 76 42 194 95 23 423 114 0 360 36 36 361 72 36

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