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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:256AY JDS

Order: 19

Horizontal side: 256 Vertical side: 256

Elements: 1√2, 2, 2√2, 4, 4√2, 8, 8√2, 16, 16√2, 32, 32√2, 64, 86, 64√2, 85√2, 86√2, 128, 170, 128√2.

Code: 1705 0 86 1284 128 128 1283 256 128 324 160 96 323 192 96 647 192 128 646 192 64 84 168 88 83 176 88 167 176 96 166 176 80 24 170 86 23 172 86 47 172 88 46 172 84 865 0 0 864 86 0 16 171 85 850 171 85

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)

170
128√2
128
32√2
32
64
64√2
8√2
8
16
16√2
2√2
2
4
4√2
86
86√2
1√2
85√2