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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:36AC2of2 GHM

Order: 19

Horizontal side: 36 Vertical side: 36

Elements: 1, 2, 2√2, 3, 4, 3√2, 5, 4√2, 6, 8, 9, 10, 8√2, 14, 10√2, 11√2, 16, 14√2, 28.

Code: 287 0 36 163 28 20 82 36 28 81 36 36 146 22 14 93 12 11 107 12 20 106 12 10 67 22 20 145 22 0 36 0 8 45 3 7 44 7 7 110 11 11 11 12 11 35 0 5 25 3 5 24 5 5 57 0 5

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)

28
16
8√2
8
14√2
9
10
10√2
6
14
3√2
4
4√2
11√2
1
3
2
2√2
5