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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:76BZ GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 1, 1√2, 2, 2√2, 4, 4√2, 11, 10√2, 11√2, 16, 12√2, 20, 22, 17√2, 27, 38, 27√2, 49, 38√2.

Code: 495 0 27 384 38 38 383 76 38 114 49 27 113 60 27 42 64 34 161 76 38 43 64 30 122 76 22 25 60 28 24 62 28 203 64 10 15 60 27 14 61 27 277 0 27 270 27 27 174 44 10 223 76 0 104 54 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)

49
38√2
38
11√2
11
4√2
16
4
12√2
2
2√2
20
1
1√2
27
27√2
17√2
22
10√2