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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:134AE4of4 GHM

Order: 19

Horizontal side: 134 Vertical side: 134

Elements: 1, 6, 6√2, 12, 12√2, 18, 22, 23, 24, 22√2, 23√2, 24√2, 44, 45, 44√2, 66, 67, 68, 67√2.

Code: 687 0 134 440 68 134 441 112 134 222 134 112 221 134 134 453 134 67 240 24 90 241 48 90 187 48 90 126 54 78 235 66 67 234 89 67 66 48 72 125 54 66 65 48 66 17 66 67 670 67 67 671 134 67 667 0 66

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)

68
44√2
44
22√2
22
45
24√2
24
18
12√2
23
23√2
6√2
12
6
1
67√2
67
66