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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:280AN GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 5√2, 10, 10√2, 15√2, 20√2, 34, 36, 34√2, 36√2, 54, 68, 72, 52√2, 88, 104, 88√2, 140, 192, 140√2.

Code: 1925 0 88 1404 140 140 1403 280 140 524 192 88 723 244 68 362 280 104 361 280 140 1043 280 0 887 0 88 880 88 88 541 142 88 102 152 78 101 152 88 52 157 83 204 172 68 150 157 83 347 142 68 346 142 34 687 176 68

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)

192
140√2
140
52√2
72
36√2
36
104
88
88√2
54
10√2
10
5√2
20√2
15√2
34
34√2
68