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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:150EB4of4 GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 3√2, 4√2, 6, 8, 8√2, 16, 12√2, 16√2, 19√2, 22√2, 28√2, 44, 50, 53, 56, 50√2, 53√2, 97, 100.

Code: 1005 0 50 971 97 150 537 97 150 536 97 97 222 119 75 190 119 75 36 97 53 67 100 56 563 106 0 282 134 28 164 122 40 163 138 40 122 150 44 505 0 0 504 50 0 443 150 0 84 130 32 83 138 32 44 134 28

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)

100
97
53
53√2
22√2
19√2
3√2
6
56
28√2
16√2
16
12√2
50
50√2
44
8√2
8
4√2