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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:150BH GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 3, 4√2, 8, 11, 8√2, 14, 16, 14√2, 28, 20√2, 21√2, 28√2, 40, 47, 61, 75, 61√2, 89, 75√2.

Code: 895 0 61 754 75 75 753 150 75 144 89 61 143 103 61 115 103 64 471 150 75 37 103 64 46 102 60 87 106 64 80 114 64 617 0 61 610 61 61 214 82 40 200 102 60 161 122 56 282 150 28 401 122 40 283 150 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)

89
75√2
75
14√2
14
11
47
3
4√2
8
8√2
61
61√2
21√2
20√2
16
28√2
40
28