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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BL GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 4, 4√2, 8, 6√2, 12, 12√2, 18√2, 25√2, 43, 32√2, 50, 39√2, 64, 50√2, 75, 75√2, 107, 139, 107√2.

Code: 1395 0 75 1074 107 107 1073 214 107 324 139 75 83 171 99 42 175 103 431 214 107 43 175 99 392 214 64 66 157 93 127 163 99 126 163 87 180 157 93 757 0 75 750 75 75 504 125 25 503 175 25 643 214 0 254 150 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)

139
107√2
107
32√2
8
4√2
43
4
39√2
6√2
12
12√2
18√2
75
75√2
50√2
50
64
25√2