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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:124AS GHM

Order: 19

Horizontal side: 124 Vertical side: 124

Elements: 9, 11, 8√2, 9√2, 17√2, 19√2, 28, 34, 25√2, 38, 39, 28√2, 33√2, 48, 34√2, 38√2, 57, 43√2, 48√2.

Code: 485 0 76 484 48 76 393 96 85 287 96 124 286 96 96 115 96 85 93 57 76 332 90 52 254 82 60 170 107 85 382 38 38 571 57 76 86 82 60 347 90 68 346 90 34 96 81 43 430 81 43 383 38 0 192 57 19

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)

48
48√2
39
28
28√2
11
9
33√2
25√2
17√2
38√2
57
8√2
34
34√2
9√2
43√2
38
19√2