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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:129AB GHM

Order: 19

Horizontal side: 129 Vertical side: 129

Elements: 5√2, 7√2, 10, 14, 10√2, 14√2, 20, 21, 29, 21√2, 25√2, 29√2, 49, 50, 58, 59, 49√2, 50√2, 51√2.

Code: 597 0 129 490 59 129 491 108 129 217 108 129 216 108 108 142 122 94 143 122 80 72 129 87 583 129 29 100 10 80 101 20 80 52 25 75 514 71 29 250 25 75 207 0 70 507 0 50 500 50 50 294 100 0 293 129 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)

59
49√2
49
21
21√2
14√2
14
7√2
58
10√2
10
5√2
51√2
25√2
20
50
50√2
29√2
29