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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:332AL GHM

Order: 19

Horizontal side: 332 Vertical side: 332

Elements: 5√2, 10, 11√2, 16√2, 32, 26√2, 52, 54, 58, 54√2, 55√2, 56√2, 108, 110, 114, 111√2, 114√2, 218, 166√2.

Code: 2185 0 114 1664 166 166 1116 221 221 550 221 221 521 218 166 262 244 140 581 276 166 562 332 110 166 228 124 325 244 108 103 228 114 52 233 119 110 233 119 1145 0 0 1144 114 0 1103 332 0 1083 222 0 542 276 54 541 276 108

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)

218
166√2
111√2
55√2
52
26√2
58
56√2
16√2
32
10
5√2
11√2
114
114√2
110
108
54√2
54