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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148AV GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 5, 5√2, 8, 11, 8√2, 9√2, 11√2, 18, 14√2, 22, 18√2, 22√2, 44, 52, 63, 74, 85, 63√2, 74√2.

Code: 855 0 63 744 74 74 743 148 74 114 85 63 113 96 63 82 104 66 521 148 74 83 104 58 445 104 22 637 0 63 630 63 63 144 77 49 50 91 63 51 96 63 96 77 49 187 86 58 186 86 40 224 126 0 223 148 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)

85
74√2
74
11√2
11
8√2
52
8
44
63
63√2
14√2
5√2
5
9√2
18
18√2
22√2
22