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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:192AR GHM

Order: 19

Horizontal side: 192 Vertical side: 192

Elements: 5√2, 10, 10√2, 15√2, 22, 30, 22√2, 25√2, 30√2, 44, 33√2, 60, 44√2, 66, 49√2, 88, 66√2, 85√2, 126.

Code: 1267 0 192 440 126 192 441 170 192 222 192 170 221 192 192 856 107 85 496 33 99 887 82 148 330 33 99 250 107 85 667 0 66 660 66 66 105 82 50 104 92 50 156 87 45 307 102 60 306 102 30 605 132 0 54 87 45

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)

126
44√2
44
22√2
22
85√2
49√2
88
33√2
25√2
66
66√2
10
10√2
15√2
30
30√2
60
5√2