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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:186AM1of2 GHM

Order: 19

Horizontal side: 186 Vertical side: 186

Elements: 7, 7√2, 10, 14, 10√2, 20, 21, 20√2, 21√2, 30, 42, 51, 37√2, 42√2, 72, 93, 72√2, 114, 93√2.

Code: 1145 0 72 934 93 93 933 186 93 214 114 72 213 135 72 145 135 79 511 186 93 75 135 72 74 142 72 370 149 79 727 0 72 720 72 72 204 92 52 203 112 52 307 112 72 104 102 42 103 112 42 424 144 0 423 186 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)

114
93√2
93
21√2
21
14
51
7
7√2
37√2
72
72√2
20√2
20
30
10√2
10
42√2
42