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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:150BL GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 5, 4√2, 8, 8√2, 14, 12√2, 19, 14√2, 16√2, 28, 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 61 195 103 56 471 150 75 617 0 61 610 61 61 214 82 40 53 103 56 160 98 56 124 110 44 86 114 48 282 150 28 46 110 44 85 114 40 401 122 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
19
47
61
61√2
21√2
5
16√2
12√2
8√2
28√2
4√2
8
40
28