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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:142BE GHM

Order: 19

Horizontal side: 142 Vertical side: 142

Elements: 5, 4√2, 5√2, 8, 10, 8√2, 10√2, 12√2, 20, 24, 20√2, 24√2, 43, 47, 59, 71, 83, 59√2, 71√2.

Code: 835 0 59 714 71 71 713 142 71 124 83 59 40 95 71 471 142 71 80 91 67 81 99 67 435 99 24 597 0 59 590 59 59 204 79 39 203 99 39 104 89 29 103 99 29 54 94 24 53 99 24 244 118 0 243 142 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)

83
71√2
71
12√2
4√2
47
8√2
8
43
59
59√2
20√2
20
10√2
10
5√2
5
24√2
24