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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:108DA GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 5, 7, 5√2, 7√2, 10, 11√2, 16, 17, 22, 16√2, 24, 19√2, 27, 35, 38, 35√2, 54, 73, 54√2.

Code: 735 0 35 544 54 54 543 108 54 194 73 35 160 92 54 161 108 54 103 76 28 52 81 33 51 81 38 277 81 38 383 108 0 357 0 35 350 35 35 241 59 35 75 59 28 74 66 28 223 81 11 177 59 28 114 70 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)

73
54√2
54
19√2
16√2
16
10
5√2
5
27
38
35
35√2
24
7
7√2
22
17
11√2