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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:150BC GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 1√2, 6, 6√2, 12, 12√2, 13√2, 14√2, 25, 19√2, 28, 30, 31, 28√2, 47, 61, 75, 61√2, 89, 75√2.

Code: 895 0 61 754 75 75 753 150 75 144 89 61 136 90 62 192 122 56 471 150 75 10 90 62 617 0 61 610 61 61 301 91 61 122 103 49 253 122 31 282 150 28 123 103 37 65 91 31 64 97 31 311 122 31 283 150 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
13√2
19√2
47
1√2
61
61√2
30
12√2
25
28√2
12
6
6√2
31
28