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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:68AP GHM

Order: 19

Horizontal side: 68 Vertical side: 68

Elements: 1, 1√2, 2, 2√2, 3, 3√2, 4√2, 9, 10, 11, 12, 11√2, 22, 24, 22√2, 23√2, 24√2, 44, 34√2.

Code: 445 0 24 344 34 34 236 45 45 113 45 34 125 45 33 101 44 34 42 48 30 11 45 34 31 48 33 97 48 33 110 57 33 36 45 27 10 45 27 27 44 26 20 46 26 245 0 0 244 24 0 220 46 22 221 68 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)

44
34√2
23√2
11
12
10
4√2
1
3
9
11√2
3√2
1√2
2
2√2
24
24√2
22√2
22