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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:96CC1of4 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 56 81 43 105 86 38 203 81 23 55 81 38 157 81 38 383 96 0 325 0 0 324 32 0 63 64 26 263 58 0 132 71 13 34 61 23 104 71 13

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
5√2
10
20
5
15
38
32
32√2
6
26
13√2
3√2
10√2