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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:234AZ GHM

Order: 19

Horizontal side: 234 Vertical side: 234

Elements: 8, 8√2, 14, 16, 12√2, 14√2, 22, 24, 18√2, 28, 66, 78, 90, 66√2, 102, 78√2, 84√2, 132, 156.

Code: 1565 0 78 1321 132 234 1027 132 234 846 150 150 180 150 150 227 132 132 140 154 132 141 168 132 662 234 66 86 132 110 165 140 102 281 168 118 85 132 102 241 156 102 122 168 90 903 168 0 785 0 0 784 78 0 663 234 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)

156
132
102
84√2
18√2
22
14√2
14
66√2
8√2
16
28
8
24
12√2
90
78
78√2
66