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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:286AC GHM

Order: 19

Horizontal side: 286 Vertical side: 286

Elements: 2, 2√2, 12, 12√2, 24, 21√2, 23√2, 24√2, 38, 42, 36√2, 42√2, 84, 101, 122, 143, 164, 122√2, 143√2.

Code: 1645 0 122 1434 143 143 1433 286 143 214 164 122 230 185 143 1011 286 143 1227 0 122 1220 122 122 381 160 122 25 160 120 24 162 120 245 160 96 244 184 96 360 208 120 125 160 84 124 172 84 841 244 84 422 286 42 423 286 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
143√2
143
21√2
23√2
101
122
122√2
38
2
2√2
24
24√2
36√2
12
12√2
84
42√2
42