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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:140BG GHM

Order: 19

Horizontal side: 140 Vertical side: 140

Elements: 5, 5√2, 15, 11√2, 16, 19, 15√2, 22, 19√2, 30, 22√2, 40, 41, 44, 55, 40√2, 55√2, 85, 70√2.

Code: 855 0 55 704 70 70 406 100 100 303 100 70 405 100 60 154 85 55 153 100 55 57 100 60 50 105 60 161 121 60 192 140 41 191 140 60 555 0 0 554 55 0 110 110 55 443 99 0 222 121 22 221 121 44 413 140 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)

85
70√2
40√2
30
40
15√2
15
5
5√2
16
19√2
19
55
55√2
11√2
44
22√2
22
41