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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:92BJ4of4 GHM

Order: 19

Horizontal side: 92 Vertical side: 92

Elements: 1, 1√2, 2, 2√2, 3, 4, 5, 9, 7√2, 14, 16√2, 23, 32, 23√2, 37, 32√2, 46, 60, 46√2.

Code: 605 0 32 464 46 46 463 92 46 141 60 46 95 60 37 164 76 30 236 69 23 57 60 37 33 65 34 47 65 37 373 69 0 72 76 30 20 62 34 21 64 34 12 65 33 11 65 34 325 0 0 324 32 0 235 69 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)

60
46√2
46
14
9
16√2
23√2
5
3
4
37
7√2
2√2
2
1√2
1
32
32√2
23