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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:262AG3of4 GHM

Order: 19

Horizontal side: 262 Vertical side: 262

Elements: 2√2, 4, 4√2, 8, 6√2, 12, 14√2, 20√2, 34, 40, 37√2, 40√2, 74, 74√2, 108, 114, 111√2, 114√2, 188.

Code: 1887 0 262 400 188 262 401 228 262 202 248 242 341 262 262 60 248 242 140 242 236 121 254 236 85 254 228 45 254 224 44 258 224 1146 148 114 24 256 222 1116 37 111 1087 148 222 1145 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)

188
40√2
40
20√2
34
6√2
14√2
12
8
4
4√2
114√2
2√2
111√2
108
114
37√2
74
74√2