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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:229AA GHM

Order: 19

Horizontal side: 229 Vertical side: 229

Elements: 20√2, 26√2, 40, 42, 47, 49, 52, 40√2, 60, 47√2, 73, 52√2, 78, 60√2, 89, 91, 109, 78√2, 91√2.

Code: 1097 0 229 893 109 140 477 109 229 470 156 229 731 229 229 427 109 182 916 60 91 522 203 130 521 203 182 262 229 156 786 151 78 206 0 120 407 20 140 406 20 100 497 60 140 602 60 60 915 60 0 785 151 0 603 60 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)

109
89
47
47√2
73
42
91√2
52√2
52
26√2
78√2
20√2
40
40√2
49
60√2
91
78
60