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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:246AR GHM

Order: 19

Horizontal side: 246 Vertical side: 246

Elements: 4√2, 14, 14√2, 17√2, 19√2, 28, 21√2, 38, 32√2, 38√2, 59, 45√2, 64, 72, 91, 123, 91√2, 155, 123√2.

Code: 1555 0 91 1234 123 123 1233 246 123 324 155 91 283 187 95 142 201 109 591 246 123 143 201 95 452 246 64 40 159 95 214 180 74 386 163 57 917 0 91 910 91 91 721 163 91 172 180 74 643 246 0 385 163 19 194 182 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)

155
123√2
123
32√2
28
14√2
59
14
45√2
4√2
21√2
38√2
91
91√2
72
17√2
64
38
19√2