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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:244AD GHM

Order: 19

Horizontal side: 244 Vertical side: 244

Elements: 8, 8√2, 11√2, 22, 22√2, 44, 62, 44√2, 70, 50√2, 78, 62√2, 66√2, 94, 100, 72√2, 78√2, 83√2, 100√2.

Code: 1005 0 144 1004 100 144 226 178 222 447 200 244 446 200 200 660 178 222 620 112 156 621 174 156 707 174 156 786 166 78 722 72 72 504 50 94 221 72 94 112 83 83 941 166 94 82 174 86 81 174 94 830 83 83 785 166 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)

100
100√2
22√2
44
44√2
66√2
62√2
62
70
78√2
72√2
50√2
22
11√2
94
8√2
8
83√2
78