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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:208AG GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 4, 4√2, 8, 8√2, 11√2, 20, 22, 26, 22√2, 34, 42, 42√2, 62, 84, 62√2, 73√2, 104, 124, 104√2.

Code: 1245 0 84 1044 104 104 1043 208 104 201 124 104 82 132 96 424 166 62 423 208 62 83 132 88 345 132 62 45 124 84 44 128 84 263 132 62 847 0 84 116 73 73 225 84 62 224 106 62 730 73 73 624 146 0 623 208 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)

124
104√2
104
20
8√2
42√2
42
8
34
4
4√2
26
84
11√2
22
22√2
73√2
62√2
62