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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:204AT2of2 GHM

Order: 19

Horizontal side: 204 Vertical side: 204

Elements: 5√2, 10, 8√2, 10√2, 14√2, 15√2, 28, 30, 22√2, 30√2, 44, 50, 58, 44√2, 80, 102, 80√2, 124, 102√2.

Code: 1245 0 80 1024 102 102 1023 204 102 224 124 80 140 146 102 581 204 102 80 132 88 281 160 88 442 204 44 807 0 80 800 80 80 501 130 80 102 140 70 101 140 80 52 145 75 150 145 75 307 130 60 306 130 30 443 204 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)

124
102√2
102
22√2
14√2
58
8√2
28
44√2
80
80√2
50
10√2
10
5√2
15√2
30
30√2
44