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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198BB2of2 GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 2√2, 4, 4√2, 6√2, 8√2, 20, 28, 20√2, 31, 31√2, 34√2, 37√2, 62, 65, 68, 65√2, 99, 133, 99√2.

Code: 1335 0 65 994 99 99 993 198 99 344 133 65 623 167 37 312 198 68 311 198 99 683 198 0 657 0 65 650 65 65 281 93 65 205 93 45 204 113 45 42 97 41 41 97 45 22 99 43 84 105 37 60 99 43 374 130 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)

133
99√2
99
34√2
62
31√2
31
68
65
65√2
28
20
20√2
4√2
4
2√2
8√2
6√2
37√2