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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:224AR GHM

Order: 19

Horizontal side: 224 Vertical side: 224

Elements: 1√2, 12, 14, 12√2, 13√2, 22, 24, 22√2, 38, 44, 52, 38√2, 44√2, 68, 90, 112, 90√2, 134, 112√2.

Code: 1345 0 90 1124 112 112 1123 224 112 224 134 90 223 156 90 245 156 88 681 224 112 907 0 90 900 90 90 521 142 90 147 142 90 16 155 89 130 155 89 124 168 76 123 180 76 442 224 44 387 142 76 386 142 38 443 224 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)

134
112√2
112
22√2
22
24
68
90
90√2
52
14
1√2
13√2
12√2
12
44√2
38
38√2
44