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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212AU GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 4, 4√2, 17√2, 28, 32, 24√2, 34, 28√2, 30√2, 32√2, 48, 34√2, 68, 82, 58√2, 65√2, 96, 130, 106√2.

Code: 1305 0 82 1064 106 106 586 154 154 483 154 106 282 182 126 283 182 98 302 212 96 244 130 82 46 150 102 683 150 34 45 150 98 322 182 66 321 182 98 963 212 0 825 0 0 654 65 17 176 65 17 345 82 0 344 116 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
106√2
58√2
48
28√2
28
30√2
24√2
4√2
68
4
32√2
32
96
82
65√2
17√2
34
34√2