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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:208CG GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 28, 22√2, 28√2, 44, 38√2, 54, 44√2, 66, 76, 66√2, 104, 142, 104√2.

Code: 1425 0 66 1044 104 104 1043 208 104 384 142 66 280 180 104 281 208 104 16 151 75 27 152 76 26 152 74 547 154 76 763 208 0 30 151 75 60 148 72 61 154 72 667 0 66 660 66 66 444 110 22 443 154 22 224 132 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)

142
104√2
104
38√2
28√2
28
1√2
2
2√2
54
76
3√2
6√2
6
66
66√2
44√2
44
22√2