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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:212AQ GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 6√2, 7√2, 14, 14√2, 15√2, 22, 28, 20√2, 22√2, 26√2, 40, 40√2, 58, 66, 86, 106, 86√2, 126, 106√2.

Code: 1265 0 86 1064 106 106 1063 212 106 204 126 86 260 146 106 661 212 106 867 0 86 860 86 86 281 114 86 142 128 72 64 120 80 154 135 65 220 150 80 221 172 80 402 212 40 143 128 58 72 135 65 581 172 58 403 212 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)

126
106√2
106
20√2
26√2
66
86
86√2
28
14√2
6√2
15√2
22√2
22
40√2
14
7√2
58
40