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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:196AO GHM

Order: 18

Horizontal side: 196 Vertical side: 196

Elements: 3√2, 6, 6√2, 9√2, 18, 30, 32, 34, 36, 32√2, 34√2, 64, 66, 48√2, 66√2, 98, 130, 98√2.

Code: 1305 0 66 984 98 98 983 196 98 324 130 66 323 162 66 342 196 64 341 196 98 667 0 66 660 66 66 484 114 18 363 162 30 643 196 0 36 123 27 67 126 30 66 126 24 307 132 30 90 123 27 181 132 18

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)

130
98√2
98
32√2
32
34√2
34
66
66√2
48√2
36
64
3√2
6
6√2
30
9√2
18