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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:230AP GHM

Order: 19

Horizontal side: 230 Vertical side: 230

Elements: 8√2, 16, 16√2, 17√2, 28, 24√2, 34, 28√2, 40, 31√2, 48, 34√2, 40√2, 67, 91, 115, 91√2, 139, 115√2.

Code: 1395 0 91 1154 115 115 1153 230 115 244 139 91 80 163 115 671 230 115 160 155 107 161 171 107 282 199 79 917 0 91 910 91 91 404 131 51 403 171 51 283 199 51 312 230 48 344 165 17 343 199 17 483 230 0 174 182 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)

139
115√2
115
24√2
8√2
67
16√2
16
28√2
91
91√2
40√2
40
28
31√2
34√2
34
48
17√2