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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:76BM3of4 GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 2√2, 3, 4, 4√2, 8, 6√2, 7√2, 11, 8√2, 14, 10√2, 14√2, 20, 24, 31, 38, 31√2, 45, 38√2.

Code: 455 0 31 384 38 38 383 76 38 74 45 31 100 52 38 241 76 38 317 0 31 310 31 31 111 42 31 37 42 31 85 42 20 84 50 20 26 56 26 47 58 28 46 58 24 142 76 14 60 56 26 201 62 20 143 76 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)

45
38√2
38
7√2
10√2
24
31
31√2
11
3
8
8√2
2√2
4
4√2
14√2
6√2
20
14