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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:304AW GHM

Order: 19

Horizontal side: 304 Vertical side: 304

Elements: 8√2, 16, 13√2, 16√2, 26, 32, 26√2, 48, 52, 56, 56√2, 110, 112, 84√2, 136, 97√2, 110√2, 168, 194.

Code: 1945 0 110 1681 168 304 1125 168 192 1361 304 304 565 168 136 564 224 136 80 280 192 483 272 136 167 272 184 160 288 184 327 272 168 846 220 84 264 194 110 263 220 110 527 220 136 1105 0 0 1104 110 0 136 207 97 970 207 97

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)

194
168
112
136
56
56√2
8√2
48
16
16√2
32
84√2
26√2
26
52
110
110√2
13√2
97√2