Squaring.net >> IRTS >> PPIRTSS >> Order 17

Primitive Perfect Isosceles Right Triangled Square

Title: ___ 17:42AB1of2 GHM

Order: 17

Horizontal side: 42 Vertical side: 42

Elements: 1, 2, 2√2, 4, 3√2, 4√2, 5√2, 6√2, 10, 11, 10√2, 11√2, 16, 13√2, 16√2, 26, 21√2.

Code: 265 0 16 214 21 21 116 31 31 103 31 21 115 31 20 54 26 16 13 31 20 40 30 20 64 36 14 106 32 10 165 0 0 164 16 0 36 29 13 27 32 16 20 34 16 47 32 14 130 29 13

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
21√2
11√2
10
11
5√2
1
4√2
6√2
10√2
16
16√2
3√2
2
2√2
4
13√2