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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:238AQ GHM

Order: 19

Horizontal side: 238 Vertical side: 238

Elements: 10, 10√2, 14√2, 28, 21√2, 26√2, 28√2, 42, 46, 47, 36√2, 37√2, 46√2, 72, 83, 83√2, 119, 155, 119√2.

Code: 1555 0 83 1194 119 119 1193 238 119 364 155 83 260 191 119 471 238 119 100 165 93 101 175 93 282 203 65 421 217 93 212 238 72 837 0 83 830 83 83 464 129 37 463 175 37 723 238 0 283 203 37 142 217 51 374 166 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)

155
119√2
119
36√2
26√2
47
10√2
10
28√2
42
21√2
83
83√2
46√2
46
72
28
14√2
37√2