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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:236BB GHM

Order: 19

Horizontal side: 236 Vertical side: 236

Elements: 2√2, 4, 10, 18√2, 23√2, 36, 27√2, 29√2, 31√2, 46, 36√2, 54, 62, 64, 91, 118, 91√2, 145, 118√2.

Code: 1455 0 91 1184 118 118 1183 236 118 274 145 91 236 149 95 465 172 72 641 236 118 43 149 91 22 151 93 310 151 93 917 0 91 910 91 91 294 120 62 101 182 72 362 218 36 361 218 72 182 236 54 621 182 62 543 236 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)

145
118√2
118
27√2
23√2
46
64
4
2√2
31√2
91
91√2
29√2
10
36√2
36
18√2
62
54