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

Primitive Perfect Isosceles Right Triangled Square

Title: _e 18:199AA GHM

Order: 18

Horizontal side: 199 Vertical side: 199

Elements: 24, 30, 32, 24√2, 36, 30√2, 32√2, 33√2, 48, 36√2, 64, 66, 67, 48√2, 66√2, 67√2, 102, 133.

Code: 1337 0 199 360 133 199 361 169 199 302 199 169 301 199 199 1023 199 67 643 97 99 482 145 115 481 145 163 242 169 139 241 169 163 330 33 99 324 65 67 323 97 67 674 132 0 673 199 0 667 0 66 660 66 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)

133
36√2
36
30√2
30
102
64
48√2
48
24√2
24
33√2
32√2
32
67√2
67
66
66√2