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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:348AA4of4 GHM

Order: 19

Horizontal side: 348 Vertical side: 348

Elements: 20√2, 23√2, 28√2, 42, 56, 56√2, 84, 86, 88, 64√2, 112, 84√2, 86√2, 88√2, 130, 109√2, 176, 130√2, 132√2.

Code: 1322 132 216 1094 109 239 866 132 262 1307 218 348 1306 218 218 236 109 239 865 132 176 425 218 176 206 112 196 1123 112 84 842 196 112 644 196 112 1763 260 0 882 348 88 883 348 0 845 0 0 564 56 28 563 112 28 284 84 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)

132√2
109√2
86√2
130
130√2
23√2
86
42
20√2
112
84√2
64√2
176
88√2
88
84
56√2
56
28√2