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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:226BF GHM

Order: 19

Horizontal side: 226 Vertical side: 226

Elements: 16, 18, 13√2, 17√2, 26, 28, 34, 26√2, 28√2, 44, 34√2, 56, 57, 68, 85, 113, 85√2, 141, 113√2.

Code: 1415 0 85 1134 113 113 1133 226 113 284 141 85 283 169 85 445 169 69 571 226 113 857 0 85 850 85 85 681 153 85 342 187 51 161 169 85 181 187 69 262 213 43 261 213 69 132 226 56 563 226 0 343 187 17 174 170 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)

141
113√2
113
28√2
28
44
57
85
85√2
68
34√2
16
18
26√2
26
13√2
56
34
17√2