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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:210BB GHM

Order: 19

Horizontal side: 210 Vertical side: 210

Elements: 2, 2√2, 9√2, 11√2, 12√2, 18, 24, 18√2, 24√2, 36, 38, 50, 62, 50√2, 62√2, 74√2, 86√2, 124, 148.

Code: 1487 0 210 1243 148 86 622 210 148 621 210 210 746 136 74 246 0 62 505 24 36 504 74 36 860 124 86 124 136 74 245 0 38 385 0 0 114 11 27 20 22 38 21 24 38 96 11 27 187 20 36 186 20 18 367 38 36

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)

148
124
62√2
62
74√2
24√2
50
50√2
86√2
12√2
24
38
11√2
2√2
2
9√2
18
18√2
36