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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:76BF GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 1, 3√2, 5√2, 8, 6√2, 7√2, 10, 11, 8√2, 12, 14, 16, 12√2, 26, 32, 38, 44, 32√2, 38√2.

Code: 445 0 32 384 38 38 383 76 38 64 44 32 76 43 31 145 50 24 261 76 38 327 0 32 320 32 32 111 43 32 17 43 32 105 43 21 34 53 21 80 56 24 81 64 24 122 76 12 54 48 16 161 64 16 123 76 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)

44
38√2
38
6√2
7√2
14
26
32
32√2
11
1
10
3√2
8√2
8
12√2
5√2
16
12