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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:172BU GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 2, 2√2, 4, 4√2, 7√2, 14, 16√2, 18√2, 28, 24√2, 38, 48, 38√2, 62, 48√2, 55√2, 62√2, 110, 86√2.

Code: 1105 0 62 864 86 86 386 134 134 483 134 86 385 134 96 27 134 96 20 136 96 184 154 78 486 124 48 42 138 90 41 138 94 162 154 78 283 138 62 244 110 62 625 0 0 624 62 0 76 117 55 147 124 62 550 117 55

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)

110
86√2
38√2
48
38
2
2√2
18√2
48√2
4√2
4
16√2
28
24√2
62
62√2
7√2
14
55√2