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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:278AH GHM

Order: 19

Horizontal side: 278 Vertical side: 278

Elements: 5√2, 10, 12, 10√2, 20, 20√2, 35, 40, 29√2, 58, 70, 52√2, 58√2, 87, 104, 87√2, 139, 191, 139√2.

Code: 1915 0 87 1394 139 139 1393 278 139 524 191 87 403 243 99 202 263 119 351 278 139 203 263 99 102 273 109 103 273 99 52 278 104 1043 278 0 123 203 87 707 203 99 877 0 87 870 87 87 584 145 29 583 203 29 294 174 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)

191
139√2
139
52√2
40
20√2
35
20
10√2
10
5√2
104
12
70
87
87√2
58√2
58
29√2