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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:288AA GHM

Order: 19

Horizontal side: 288 Vertical side: 288

Elements: 1√2, 2, 2√2, 20, 24, 26, 20√2, 27√2, 40, 30√2, 54, 40√2, 80, 104, 124, 144, 164, 124√2, 144√2.

Code: 1645 0 124 1444 144 144 1443 288 144 204 164 124 203 184 124 245 184 120 1041 288 144 1247 0 124 1240 124 124 304 154 94 26 182 122 16 181 121 25 182 120 270 181 121 261 208 120 805 208 40 541 208 94 404 248 0 403 288 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)

164
144√2
144
20√2
20
24
104
124
124√2
30√2
2√2
1√2
2
27√2
26
80
54
40√2
40