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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:150CQ1of4 GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 4, 4√2, 8, 12, 11√2, 12√2, 22, 24, 20√2, 31, 22√2, 40, 44, 33√2, 53, 53√2, 75, 97, 75√2.

Code: 975 0 53 754 75 75 753 150 75 224 97 53 223 119 53 112 130 64 311 150 75 46 126 60 85 130 56 403 126 20 45 126 56 127 126 56 120 138 56 537 0 53 530 53 53 334 86 20 247 126 44 443 150 0 204 106 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)

97
75√2
75
22√2
22
11√2
31
4√2
8
40
4
12
12√2
53
53√2
33√2
24
44
20√2