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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214CF GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 4, 10√2, 12√2, 20, 20√2, 30, 22√2, 35, 40, 34√2, 35√2, 36√2, 37√2, 71, 72, 71√2, 107, 143, 107√2.

Code: 1435 0 71 1074 107 107 1073 214 107 364 143 71 403 179 67 352 214 72 351 214 107 723 214 0 717 0 71 710 71 71 344 105 37 126 127 59 47 139 71 205 139 47 204 159 47 303 179 37 220 127 59 104 149 37 374 142 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)

143
107√2
107
36√2
40
35√2
35
72
71
71√2
34√2
12√2
4
20
20√2
30
22√2
10√2
37√2