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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:210AR GHM

Order: 19

Horizontal side: 210 Vertical side: 210

Elements: 5√2, 10, 14, 20, 30, 36, 29√2, 30√2, 50, 36√2, 58, 60, 70, 80, 58√2, 94, 70√2, 116, 140.

Code: 1405 0 70 1161 116 210 582 174 152 941 210 210 583 174 94 362 210 116 363 210 80 294 145 65 143 174 80 203 160 60 507 160 80 803 210 0 705 0 0 704 70 0 103 140 60 52 145 65 603 130 0 302 160 30 301 160 60

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)

140
116
58√2
94
58
36√2
36
29√2
14
20
50
80
70
70√2
10
5√2
60
30√2
30