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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:136CK GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 4√2, 8, 8√2, 12, 12√2, 18, 14√2, 21, 24, 18√2, 29, 25√2, 36, 43, 50, 43√2, 68, 93, 68√2.

Code: 935 0 43 684 68 68 683 136 68 254 93 43 180 118 68 181 136 68 243 100 26 367 100 50 503 136 0 437 0 43 430 43 43 291 72 43 217 72 43 40 76 26 124 88 14 123 100 14 87 72 22 80 80 22 144 86 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)

93
68√2
68
25√2
18√2
18
24
36
50
43
43√2
29
21
4√2
12√2
12
8
8√2
14√2