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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:142BH GHM

Order: 19

Horizontal side: 142 Vertical side: 142

Elements: 4√2, 7, 6√2, 7√2, 12, 14, 10√2, 12√2, 14√2, 24, 28, 24√2, 41, 47, 59, 71, 83, 59√2, 71√2.

Code: 835 0 59 714 71 71 713 142 71 124 83 59 123 95 59 62 101 65 471 142 71 106 91 55 415 101 24 597 0 59 590 59 59 281 87 59 142 101 45 44 91 55 143 101 31 74 94 24 73 101 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
12
6√2
47
10√2
41
59
59√2
28
14√2
4√2
14
7√2
7
24√2
24