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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:68AY GHM

Order: 19

Horizontal side: 68 Vertical side: 68

Elements: 2, 2√2, 4, 3√2, 4√2, 8, 6√2, 10, 12, 11√2, 12√2, 14√2, 22, 24, 30, 22√2, 32, 30√2, 46.

Code: 467 0 68 323 46 36 227 46 68 226 46 46 105 46 36 146 0 22 307 14 36 66 38 30 127 44 36 120 56 36 300 38 30 241 68 24 112 11 11 30 11 11 83 8 0 42 12 4 41 12 8 22 14 6 21 14 8

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)

46
32
22
22√2
10
14√2
30
6√2
12
12√2
30√2
24
11√2
3√2
8
4√2
4
2√2
2