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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214CH GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 10, 10√2, 11√2, 20, 22, 26, 30, 22√2, 33, 40, 44, 37√2, 70, 50√2, 74, 70√2, 107, 144, 107√2.

Code: 1445 0 70 1074 107 107 1073 214 107 374 144 70 110 181 107 331 214 107 263 170 70 227 170 96 220 192 96 447 170 74 743 214 0 707 0 70 700 70 70 504 120 20 403 170 30 100 130 30 101 140 30 307 140 30 201 140 20

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)

144
107√2
107
37√2
11√2
33
26
22
22√2
44
74
70
70√2
50√2
40
10√2
10
30
20