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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:226AG GHM

Order: 19

Horizontal side: 226 Vertical side: 226

Elements: 11√2, 22, 22√2, 40, 44, 48, 38√2, 40√2, 66, 48√2, 72, 76, 80, 58√2, 96, 72√2, 106, 77√2, 80√2.

Code: 1067 0 226 586 48 168 407 106 226 406 106 186 807 146 226 806 146 146 765 106 110 486 0 120 965 48 72 485 0 72 384 144 72 226 160 88 445 182 66 116 149 77 225 160 66 770 149 77 725 0 0 724 72 0 661 226 66

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)

106
58√2
40
40√2
80
80√2
76
48√2
96
48
38√2
22√2
44
11√2
22
77√2
72
72√2
66