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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:238AJ GHM

Order: 19

Horizontal side: 238 Vertical side: 238

Elements: 12, 12√2, 14√2, 28, 20√2, 21√2, 28√2, 42, 44, 32√2, 55, 43√2, 44√2, 64, 87, 119, 87√2, 151, 119√2.

Code: 1515 0 87 1194 119 119 1193 238 119 324 151 87 200 183 119 551 238 119 120 163 99 121 175 99 282 203 71 281 203 99 142 217 85 877 0 87 870 87 87 444 131 43 443 175 43 423 217 43 212 238 64 643 238 0 434 174 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)

151
119√2
119
32√2
20√2
55
12√2
12
28√2
28
14√2
87
87√2
44√2
44
42
21√2
64
43√2