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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:292AG GHM

Order: 19

Horizontal side: 292 Vertical side: 292

Elements: 4, 4√2, 8, 7√2, 26, 26√2, 40, 34√2, 38√2, 40√2, 66, 68, 80, 73√2, 106, 146, 106√2, 186, 146√2.

Code: 1865 0 106 1464 146 146 1463 292 146 404 186 106 403 226 106 667 226 146 736 219 73 1067 0 106 1060 106 106 681 174 106 342 208 72 264 200 80 263 226 80 81 208 80 42 212 76 41 212 80 805 212 0 74 219 73 386 174 38

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)

186
146√2
146
40√2
40
66
73√2
106
106√2
68
34√2
26√2
26
8
4√2
4
80
7√2
38√2