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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:266AC1of4 GHM

Order: 19

Horizontal side: 266 Vertical side: 266

Elements: 2√2, 4, 4√2, 8, 6√2, 8√2, 16, 30, 22√2, 44, 37√2, 44√2, 74, 104, 74√2, 118, 111√2, 118√2, 192.

Code: 1927 0 266 440 192 266 441 236 266 222 258 244 301 266 266 20 258 244 40 256 242 41 260 242 62 266 236 163 252 222 82 260 230 81 260 238 1186 148 118 1116 37 111 1047 148 222 1185 148 0 370 37 111 747 0 74 740 74 74

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)

192
44√2
44
22√2
30
2√2
4√2
4
6√2
16
8√2
8
118√2
111√2
104
118
37√2
74
74√2