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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:140BR2of2 GHM

Order: 19

Horizontal side: 140 Vertical side: 140

Elements: 1√2, 2, 2√2, 4, 6, 5√2, 6√2, 14, 16, 18√2, 34, 36, 34√2, 36√2, 52, 70, 52√2, 88, 70√2.

Code: 885 0 52 704 70 70 703 140 70 184 88 52 340 106 70 341 140 70 527 0 52 520 52 52 161 68 52 67 68 52 66 68 46 147 74 52 52 73 41 10 73 41 43 72 36 22 74 38 21 74 40 364 104 0 363 140 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)

88
70√2
70
18√2
34√2
34
52
52√2
16
6
6√2
14
5√2
1√2
4
2√2
2
36√2
36