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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:110BX GHM

Order: 19

Horizontal side: 110 Vertical side: 110

Elements: 3, 4, 4√2, 11, 11√2, 17, 19, 21, 15√2, 22, 17√2, 18√2, 19√2, 36, 37, 37√2, 55, 73, 55√2.

Code: 735 0 37 554 55 55 553 110 55 184 73 37 213 91 34 192 110 36 191 110 55 377 0 37 370 37 37 221 59 37 112 70 26 111 70 37 37 70 37 363 110 0 42 74 30 41 74 34 172 91 17 171 91 34 156 59 15

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
55√2
55
18√2
21
19√2
19
37
37√2
22
11√2
11
3
36
4√2
4
17√2
17
15√2