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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70BO2of4 GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 4, 4√2, 6, 8, 6√2, 8√2, 12, 9√2, 16, 12√2, 18, 22, 16√2, 24, 26, 22√2, 32, 31√2, 46.

Code: 467 0 70 160 46 70 161 62 70 82 70 62 81 70 70 316 39 31 243 30 30 327 30 54 90 39 31 60 6 30 61 12 30 187 12 30 46 26 26 263 26 0 45 26 22 122 12 12 121 12 24 227 26 22 220 48 22

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)

46
16√2
16
8√2
8
31√2
24
32
9√2
6√2
6
18
4√2
26
4
12√2
12
22
22√2