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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:44AJ JDS

Order: 19

Horizontal side: 44 Vertical side: 44

Elements: 1, 1√2, 2, 2√2, 3, 4, 3√2, 4√2, 6, 5√2, 9, 11, 9√2, 11√2, 15√2, 22, 16√2, 26, 22√2.

Code: 265 0 18 224 22 22 223 44 22 44 26 18 43 30 18 22 32 20 21 32 22 12 33 21 11 33 22 117 33 22 116 33 11 56 28 16 92 9 9 154 15 3 160 28 16 93 9 0 65 9 3 35 9 0 34 12 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)

26
22√2
22
4√2
4
2√2
2
1√2
1
11
11√2
5√2
9√2
15√2
16√2
9
6
3
3√2