Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:132AZ5of8 GHM

Order: 19

Horizontal side: 132 Vertical side: 132

Elements: 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 16, 12√2, 14√2, 24, 28, 46, 52, 40√2, 43√2, 46√2, 86, 66√2.

Code: 865 0 46 664 66 66 523 132 80 146 66 66 287 80 80 126 96 68 247 108 80 406 92 40 163 96 52 82 104 60 83 104 52 42 108 56 64 86 46 63 92 46 127 92 52 465 0 0 464 46 0 36 89 43 430 89 43

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)

86
66√2
52
14√2
28
12√2
24
40√2
16
8√2
8
4√2
6√2
6
12
46
46√2
3√2
43√2