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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:96CC3of4 GHM

Order: 19

Horizontal side: 96 Vertical side: 96

Elements: 3√2, 5, 6, 5√2, 10, 10√2, 15, 16, 13√2, 20, 22, 26, 19√2, 32, 38, 29√2, 32√2, 64, 48√2.

Code: 645 0 32 484 48 48 296 67 67 190 67 67 161 64 48 227 64 48 153 86 33 105 86 38 55 86 33 54 91 33 383 96 0 106 61 23 207 71 33 325 0 0 324 32 0 63 64 26 263 58 0 132 71 13 34 61 23

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)

64
48√2
29√2
19√2
16
22
15
10
5
5√2
38
10√2
20
32
32√2
6
26
13√2
3√2