Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:92AV1of2 JDS

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 1, 1√2, 2, 3, 3√2, 6, 5√2, 8√2, 16, 14√2, 16√2, 30, 32, 38, 46, 38√2, 54, 46√2.

Code: 545 0 38 464 46 46 463 92 46 84 54 38 140 62 46 301 92 46 387 0 38 380 38 38 54 43 33 36 45 35 67 48 38 23 45 33 35 45 32 14 44 32 13 45 32 321 76 32 162 92 16 163 92 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)

54
46√2
46
8√2
14√2
30
38
38√2
5√2
3√2
6
2
3
1√2
1
32
16√2
16