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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:194AD GHM

Order: 18

Horizontal side: 194 Vertical side: 194

Elements: 6, 6√2, 12, 12√2, 18√2, 29, 21√2, 34, 29√2, 42, 34√2, 42√2, 63, 68, 63√2, 97, 131, 97√2.

Code: 1315 0 63 974 97 97 973 194 97 344 131 63 343 165 63 292 194 68 291 194 97 683 194 0 637 0 63 630 63 63 424 105 21 423 147 21 67 147 63 66 147 57 127 153 63 126 153 51 182 165 39 214 126 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)

131
97√2
97
34√2
34
29√2
29
68
63
63√2
42√2
42
6
6√2
12
12√2
18√2
21√2