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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BP GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 3√2, 6, 6√2, 9, 9√2, 18, 27, 32, 43, 32√2, 48, 43√2, 64, 48√2, 75, 75√2, 107, 139, 107√2.

Code: 1395 0 75 1074 107 107 1073 214 107 324 139 75 323 171 75 432 214 64 431 214 107 757 0 75 750 75 75 484 123 27 483 171 27 643 214 0 271 150 27 97 150 27 90 159 27 64 165 21 63 171 21 34 168 18 187 150 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)

139
107√2
107
32√2
32
43√2
43
75
75√2
48√2
48
64
27
9
9√2
6√2
6
3√2
18