Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: ir 18:56AQ1of7 GHM

Order: 18

Horizontal side: 56 Vertical side: 56

Elements: 2, 5, 7, 8, 6√2, 8√2, 12, 15, 16, 12√2, 17, 13√2, 15√2, 16√2, 24, 26, 32, 24√2.

Code: 325 0 24 261 26 56 132 39 43 154 41 41 153 56 41 73 39 36 25 39 41 55 39 36 171 56 41 66 26 30 127 32 36 120 44 36 87 0 24 80 8 24 244 32 0 243 56 0 167 0 16 160 16 16

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
26
13√2
15√2
15
7
2
5
17
6√2
12
12√2
8
8√2
24√2
24
16
16√2