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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:195AB GHM

Order: 19

Horizontal side: 195 Vertical side: 195

Elements: 20, 22, 25, 20√2, 30, 22√2, 33, 25√2, 40, 30√2, 44, 33√2, 40√2, 44√2, 77, 85, 88, 85√2, 140.

Code: 1407 0 195 300 140 195 301 170 195 252 195 170 251 195 195 856 110 85 883 110 77 402 150 125 401 150 165 202 170 145 201 170 165 855 110 0 226 0 55 445 22 33 444 66 33 773 110 0 225 0 33 335 0 0 334 33 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)

140
30√2
30
25√2
25
85√2
88
40√2
40
20√2
20
85
22√2
44
44√2
77
22
33
33√2