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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:138BF GHM

Order: 19

Horizontal side: 138 Vertical side: 138

Elements: 2, 6, 8, 6√2, 10, 12, 10√2, 20, 15√2, 30, 38, 44, 50, 56, 41√2, 44√2, 50√2, 82, 88.

Code: 885 0 50 821 82 138 412 123 97 561 138 138 150 123 97 203 108 62 307 108 82 383 138 44 66 82 56 125 88 50 104 98 52 103 108 52 21 100 52 87 100 52 505 0 0 504 50 0 63 100 44 440 94 44 441 138 44

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
82
41√2
56
15√2
20
30
38
6√2
12
10√2
10
2
8
50
50√2
6
44√2
44