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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:95AB1of4 GHM

Order: 18

Horizontal side: 95 Vertical side: 95

Elements: 1, 1√2, 2, 2√2, 3, 4, 11, 11√2, 22, 29, 22√2, 33, 40, 29√2, 44, 33√2, 55, 62.

Code: 627 0 95 403 62 55 337 62 95 336 62 62 45 62 58 17 62 58 10 63 58 31 66 58 292 95 29 27 62 57 20 64 57 226 0 33 447 22 55 553 66 0 225 0 11 293 95 0 115 0 0 114 11 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)

62
40
33
33√2
4
1
1√2
3
29√2
2
2√2
22√2
44
55
22
29
11
11√2