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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98AE GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 1, 1√2, 2, 6√2, 10, 11, 8√2, 9√2, 11√2, 16, 16√2, 32, 33, 41, 49, 57, 41√2, 49√2.

Code: 575 0 41 494 49 49 493 98 49 84 57 41 60 65 49 331 98 49 23 59 41 12 60 42 11 60 43 117 60 43 110 71 43 103 60 32 417 0 41 410 41 41 94 50 32 321 82 32 162 98 16 163 98 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)

57
49√2
49
8√2
6√2
33
2
1√2
1
11
11√2
10
41
41√2
9√2
32
16√2
16