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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:228AP GHM

Order: 19

Horizontal side: 228 Vertical side: 228

Elements: 2, 2√2, 13√2, 15√2, 22, 26, 28, 22√2, 32, 44, 32√2, 60, 44√2, 70, 92, 114, 92√2, 136, 114√2.

Code: 1365 0 92 1144 114 114 1143 228 114 224 136 92 223 158 92 265 158 88 701 228 114 927 0 92 920 92 92 324 124 60 323 156 60 27 156 92 26 156 90 152 171 75 134 171 75 283 184 60 442 228 44 601 184 60 443 228 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)

136
114√2
114
22√2
22
26
70
92
92√2
32√2
32
2
2√2
15√2
13√2
28
44√2
60
44