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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:194AW1of2 GHM

Order: 19

Horizontal side: 194 Vertical side: 194

Elements: 1√2, 4√2, 6, 5√2, 8, 6√2, 10, 14√2, 22, 25√2, 47, 50, 47√2, 50√2, 72, 97, 72√2, 122, 97√2.

Code: 1225 0 72 974 97 97 973 194 97 254 122 72 470 147 97 471 194 97 727 0 72 720 72 72 144 86 58 103 100 62 227 100 72 40 90 62 54 95 57 66 94 56 81 94 58 12 95 57 65 94 50 504 144 0 503 194 0

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)

122
97√2
97
25√2
47√2
47
72
72√2
14√2
10
22
4√2
5√2
6√2
8
1√2
6
50√2
50