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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:278AG GHM

Order: 19

Horizontal side: 278 Vertical side: 278

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 10√2, 32, 32√2, 64, 86, 64√2, 96, 118, 86√2, 128, 96√2, 160, 182.

Code: 1827 0 278 1183 182 160 967 182 278 966 182 182 102 192 172 66 186 166 862 278 86 36 183 163 65 186 160 10 183 163 27 182 162 20 184 162 646 0 96 1287 64 160 1603 192 0 645 0 32 863 278 0 325 0 0 324 32 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)

182
118
96
96√2
10√2
6√2
86√2
3√2
6
1√2
2
2√2
64√2
128
160
64
86
32
32√2