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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:118AK GHM

Order: 19

Horizontal side: 118 Vertical side: 118

Elements: 4√2, 8, 7√2, 9√2, 18, 19, 22, 18√2, 22√2, 33, 36, 38, 44, 33√2, 52, 38√2, 40√2, 58, 48√2.

Code: 525 0 66 484 48 70 443 96 74 222 118 96 221 118 118 583 118 38 46 48 70 87 52 74 186 42 56 367 60 74 332 33 33 331 33 66 197 33 66 96 33 47 185 42 38 72 40 40 400 40 40 384 80 0 383 118 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)

52
48√2
44
22√2
22
58
4√2
8
18√2
36
33√2
33
19
9√2
18
7√2
40√2
38√2
38