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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:238AG GHM

Order: 19

Horizontal side: 238 Vertical side: 238

Elements: 2√2, 12, 12√2, 24, 24√2, 25√2, 26√2, 28√2, 31√2, 50, 38√2, 56, 60, 63, 91, 119, 91√2, 147, 119√2.

Code: 1475 0 91 1194 119 119 1193 238 119 284 147 91 266 149 93 382 213 81 631 238 119 20 149 93 917 0 91 910 91 91 601 151 91 242 175 67 503 213 31 252 238 56 243 175 43 563 238 0 125 151 31 124 163 31 314 182 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)

147
119√2
119
28√2
26√2
38√2
63
2√2
91
91√2
60
24√2
50
25√2
24
56
12
12√2
31√2