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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:236AV GHM

Order: 19

Horizontal side: 236 Vertical side: 236

Elements: 13√2, 26, 20√2, 30, 26√2, 28√2, 40, 29√2, 30√2, 39√2, 58, 60, 78, 80, 69√2, 98, 78√2, 138, 118√2.

Code: 1385 0 98 1184 118 118 786 158 158 403 158 118 785 158 80 204 138 98 603 158 58 985 0 0 694 69 29 262 184 54 394 197 41 803 236 0 296 69 29 585 98 0 304 128 28 303 158 28 263 184 28 132 197 41 284 156 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)

138
118√2
78√2
40
78
20√2
60
98
69√2
26√2
39√2
80
29√2
58
30√2
30
26
13√2
28√2