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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:120AM GHM

Order: 19

Horizontal side: 120 Vertical side: 120

Elements: 1, 2√2, 4, 9, 9√2, 10√2, 18, 14√2, 24, 27, 24√2, 34, 35, 27√2, 48, 58, 62, 48√2, 60√2.

Code: 627 0 120 353 62 85 347 62 120 240 96 120 241 120 120 106 62 86 487 72 96 486 72 48 15 62 85 270 27 85 271 54 85 97 54 85 90 63 85 187 54 76 146 58 62 43 58 58 22 60 60 600 60 60 587 0 58

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
35
34
24√2
24
10√2
48
48√2
1
27√2
27
9
9√2
18
14√2
4
2√2
60√2
58