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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:105AE GHM

Order: 19

Horizontal side: 105 Vertical side: 105

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 15, 15√2, 23, 30, 22√2, 23√2, 37, 30√2, 44, 45, 38√2, 60, 45√2.

Code: 607 0 105 386 22 67 302 90 75 301 90 105 152 105 90 151 105 105 456 60 45 226 0 45 445 22 23 455 0 0 82 68 37 83 68 29 375 68 0 44 64 25 43 68 25 24 66 23 23 68 23 234 45 0 233 68 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)

60
38√2
30√2
30
15√2
15
45√2
22√2
44
45
8√2
8
37
4√2
4
2√2
2
23√2
23