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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:216AY GHM

Order: 19

Horizontal side: 216 Vertical side: 216

Elements: 3√2, 6, 6√2, 12, 12√2, 22, 30, 22√2, 26√2, 44, 33√2, 38√2, 44√2, 64, 86, 108, 86√2, 130, 108√2.

Code: 1305 0 86 1084 108 108 1083 216 108 224 130 86 223 152 86 262 178 82 641 216 108 867 0 86 860 86 86 334 119 53 303 152 56 380 178 82 36 119 53 67 122 56 66 122 50 125 128 44 124 140 44 444 172 0 443 216 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)

130
108√2
108
22√2
22
26√2
64
86
86√2
33√2
30
38√2
3√2
6
6√2
12
12√2
44√2
44