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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:60AA GHM

Order: 19

Horizontal side: 60 Vertical side: 60

Elements: 1√2, 2, 6, 6√2, 9, 7√2, 11, 8√2, 12, 9√2, 10√2, 16, 18, 22, 16√2, 28, 22√2, 32, 30√2.

Code: 325 0 28 304 30 30 226 38 38 86 30 30 225 38 16 285 0 0 181 18 28 92 27 19 74 25 21 60 32 28 10 26 22 121 38 22 21 27 21 115 27 10 93 27 10 67 38 16 160 44 16 161 60 16 104 28 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)

32
30√2
22√2
8√2
22
28
18
9√2
7√2
6√2
1√2
12
2
11
9
6
16√2
16
10√2