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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:246AS GHM

Order: 19

Horizontal side: 246 Vertical side: 246

Elements: 4, 4√2, 12√2, 14√2, 19√2, 28, 26√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 95 142 201 109 591 246 123 266 175 83 452 246 64 40 159 95 41 163 95 382 201 57 124 175 83 917 0 91 910 91 91 721 163 91 643 246 0 383 201 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
26√2
45√2
4√2
4
38√2
12√2
91
91√2
72
64
38
19√2