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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:226AZ GHM

Order: 19

Horizontal side: 226 Vertical side: 226

Elements: 12√2, 20, 15√2, 16√2, 20√2, 30, 32, 28√2, 40, 30√2, 56, 40√2, 57, 41√2, 85, 113, 85√2, 141, 113√2.

Code: 1415 0 85 1134 113 113 1133 226 113 284 141 85 160 169 113 571 226 113 120 153 97 321 185 97 412 226 56 857 0 85 850 85 85 404 125 45 403 165 45 202 185 65 203 185 45 563 226 0 304 155 15 303 185 15 154 170 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)

141
113√2
113
28√2
16√2
57
12√2
32
41√2
85
85√2
40√2
40
20√2
20
56
30√2
30
15√2