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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198AO1of2 GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 4, 4√2, 6, 5√2, 8, 6√2, 8√2, 9√2, 17√2, 34, 31√2, 34√2, 65, 68, 82, 99, 82√2, 116, 99√2.

Code: 1165 0 82 994 99 99 993 198 99 174 116 82 310 133 99 651 198 99 827 0 82 820 82 82 84 90 74 83 98 74 42 102 78 94 107 73 43 102 74 52 107 73 64 96 68 63 102 68 681 164 68 342 198 34 343 198 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)

116
99√2
99
17√2
31√2
65
82
82√2
8√2
8
4√2
9√2
4
5√2
6√2
6
68
34√2
34