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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:196AT GHM

Order: 19

Horizontal side: 196 Vertical side: 196

Elements: 2√2, 4, 4√2, 6, 6√2, 9√2, 14, 11√2, 20, 34, 27√2, 34√2, 54, 74, 54√2, 88, 81√2, 88√2, 142.

Code: 1427 0 196 340 142 196 341 176 196 112 187 185 201 196 196 90 187 185 26 176 174 47 178 176 46 178 172 147 182 176 886 108 88 62 182 168 63 182 162 816 27 81 747 108 162 885 108 0 270 27 81 547 0 54 540 54 54

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
34√2
34
11√2
20
9√2
2√2
4
4√2
14
88√2
6√2
6
81√2
74
88
27√2
54
54√2