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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212BA4of4 GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 4, 4√2, 8, 8√2, 12, 12√2, 13√2, 14√2, 26, 26√2, 27√2, 53, 53√2, 79, 80, 106, 80√2, 132, 106√2.

Code: 1325 0 80 1064 106 106 1063 212 106 264 132 80 140 158 106 274 185 79 536 159 53 123 144 80 47 144 92 40 148 92 124 160 80 130 172 92 87 144 88 80 152 88 805 0 0 804 80 0 793 159 0 267 159 79 535 159 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)

132
106√2
106
26√2
14√2
27√2
53√2
12
4
4√2
12√2
13√2
8
8√2
80
80√2
79
26
53