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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:250AA GHM

Order: 19

Horizontal side: 250 Vertical side: 250

Elements: 20, 15√2, 20√2, 32, 40, 48, 40√2, 62, 63, 64, 62√2, 63√2, 64√2, 93, 94, 108, 124, 93√2, 94√2.

Code: 945 0 156 944 94 156 620 188 250 621 250 250 323 126 156 402 166 148 1241 250 188 635 0 93 634 63 93 483 126 108 403 166 108 202 186 128 203 186 108 642 250 64 150 78 108 1081 186 108 937 0 93 930 93 93 643 250 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)

94
94√2
62√2
62
32
40√2
124
63
63√2
48
40
20√2
20
64√2
15√2
108
93
93√2
64