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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:140BH GHM

Order: 19

Horizontal side: 140 Vertical side: 140

Elements: 3, 3√2, 5√2, 10, 10√2, 16, 19, 15√2, 22, 19√2, 30, 25√2, 40, 30√2, 55, 70, 55√2, 85, 70√2.

Code: 855 0 55 704 70 70 703 140 70 154 85 55 50 100 70 401 140 70 100 95 65 101 105 65 165 105 49 557 0 55 550 55 55 254 80 30 36 102 52 223 102 30 35 102 49 197 102 49 190 121 49 304 110 0 303 140 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
70
15√2
5√2
40
10√2
10
16
55
55√2
25√2
3√2
22
3
19
19√2
30√2
30