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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:76CG4of4 GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 3√2, 5, 4√2, 5√2, 8, 10, 8√2, 12, 15, 16, 12√2, 13√2, 20, 25, 26, 25√2, 38, 51, 38√2.

Code: 515 0 25 384 38 38 383 76 38 134 51 25 163 64 22 122 76 26 121 76 38 263 76 0 257 0 25 250 25 25 201 45 25 155 45 10 34 48 22 84 56 14 83 64 14 44 60 10 57 45 10 56 45 5 107 50 10

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)

51
38√2
38
13√2
16
12√2
12
26
25
25√2
20
15
3√2
8√2
8
4√2
5
5√2
10