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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:172AT GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 7, 7√2, 10√2, 12√2, 18, 24, 17√2, 18√2, 24√2, 36, 38, 27√2, 41, 50, 68, 86, 68√2, 104, 86√2.

Code: 1045 0 68 864 86 86 863 172 86 184 104 68 183 122 68 385 122 48 501 172 86 687 0 68 680 68 68 274 95 41 106 112 58 170 112 58 74 129 41 73 136 41 242 160 24 241 160 48 122 172 36 411 136 41 363 172 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)

104
86√2
86
18√2
18
38
50
68
68√2
27√2
10√2
17√2
7√2
7
24√2
24
12√2
41
36