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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:254AC8of8 GHM

Order: 19

Horizontal side: 254 Vertical side: 254

Elements: 4, 4√2, 8, 8√2, 12, 12√2, 28, 33√2, 47, 40√2, 66, 47√2, 54√2, 80, 87, 87√2, 127, 167, 127√2.

Code: 1675 0 87 1274 127 127 1273 254 127 404 167 87 283 207 99 472 254 80 471 254 127 123 179 87 47 179 99 40 183 99 124 195 87 663 207 33 87 179 95 80 187 95 877 0 87 870 87 87 544 141 33 803 254 0 334 174 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)

167
127√2
127
40√2
28
47√2
47
12
4
4√2
12√2
66
8
8√2
87
87√2
54√2
80
33√2