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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:200AO GHM

Order: 19

Horizontal side: 200 Vertical side: 200

Elements: 1√2, 2, 7√2, 9√2, 14, 18, 14√2, 19√2, 28, 20√2, 38, 28√2, 56, 72, 86, 100, 114, 86√2, 100√2.

Code: 1145 0 86 1004 100 100 1003 200 100 144 114 86 143 128 86 72 135 93 721 200 100 90 135 93 867 0 86 860 86 86 204 106 66 16 125 85 27 126 86 190 125 85 181 144 84 565 144 28 381 144 66 284 172 0 283 200 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)

114
100√2
100
14√2
14
7√2
72
9√2
86
86√2
20√2
1√2
2
19√2
18
56
38
28√2
28