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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:158CB GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 2, 2√2, 13, 15, 11√2, 14√2, 15√2, 18√2, 29, 32, 25√2, 36, 50, 36√2, 54, 54√2, 79, 104, 79√2.

Code: 1045 0 54 794 79 79 793 158 79 254 104 54 140 129 79 291 158 79 110 115 65 131 128 65 157 128 65 150 143 65 547 0 54 540 54 54 364 90 18 363 126 18 22 128 52 23 128 50 327 126 50 503 158 0 184 108 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)

104
79√2
79
25√2
14√2
29
11√2
13
15
15√2
54
54√2
36√2
36
2√2
2
32
50
18√2