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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:76CD GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 1, 1√2, 2, 2√2, 4, 3√2, 4√2, 6, 7, 6√2, 12, 13√2, 26, 19√2, 25√2, 26√2, 38, 50, 38√2.

Code: 505 0 26 384 38 38 383 76 38 121 50 38 62 56 32 134 63 25 196 57 19 46 52 28 75 56 25 23 52 26 45 52 24 265 0 0 264 26 0 16 51 25 250 51 25 17 56 25 36 54 22 67 57 25 24 54 22

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)

50
38√2
38
12
6√2
13√2
19√2
4√2
7
2
4
26
26√2
1√2
25√2
1
3√2
6
2√2