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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:210AQ GHM

Order: 19

Horizontal side: 210 Vertical side: 210

Elements: 5√2, 10, 14, 24, 34, 25√2, 36, 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 80 241 140 94 347 140 94 143 174 80 256 135 55 507 160 80 803 210 0 705 0 0 704 70 0 103 140 60 603 130 0 302 160 30 54 135 55

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
24
34
14
25√2
50
80
70
70√2
10
60
30√2
5√2