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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:212AO GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 5√2, 7√2, 11√2, 16, 13√2, 16√2, 26, 20√2, 32, 40, 32√2, 54, 40√2, 66, 86, 106, 86√2, 126, 106√2.

Code: 1265 0 86 1064 106 106 1063 212 106 204 126 86 136 133 93 265 146 80 661 212 106 70 133 93 867 0 86 860 86 86 541 140 86 112 151 75 54 151 75 160 156 80 161 172 80 402 212 40 327 140 64 326 140 32 403 212 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
13√2
26
66
7√2
86
86√2
54
11√2
5√2
16√2
16
40√2
32
32√2
40