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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:194AX1of2 GHM

Order: 19

Horizontal side: 194 Vertical side: 194

Elements: 1√2, 2, 2√2, 4, 4√2, 7√2, 14, 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 58 143 100 58 227 100 72 74 93 51 46 96 54 26 94 52 45 96 50 16 93 51 25 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
14
22
7√2
4√2
2√2
4
1√2
2
50√2
50